Home / 166,068,009.10-249,102,013.65-73,951,569.10

Finding the Fourth Proportional to 166,068,009.10, 249,102,013.65 and 73,951,569.10

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Solution

The fourth proportional to 166,068,009.10, 249,102,013.65 and 73,951,569.10 is: 110,927,353.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,068,009.10 : 249,102,013.65 = 73,951,569.10 : x
  2. Step 2: Convert to fraction form
    166,068,009.10/249,102,013.65 = 73,951,569.10/x
  3. Step 3: Cross multiply
    166,068,009.10x = 249,102,013.65 × 73,951,569.10
  4. Step 4: Simplify right side
    166,068,009.10x = 18,421,484,775,387,116
  5. Step 5: Solve for x
    x = 18,421,484,775,387,116/166,068,009.10
  6. Step 6: Final answer
    x = 110,927,353.65

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.