Home / 64,745,889.10-97,118,833.65-61,759,905.10

Finding the Fourth Proportional to 64,745,889.10, 97,118,833.65 and 61,759,905.10

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Solution

The fourth proportional to 64,745,889.10, 97,118,833.65 and 61,759,905.10 is: 92,639,857.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,745,889.10 : 97,118,833.65 = 61,759,905.10 : x
  2. Step 2: Convert to fraction form
    64,745,889.10/97,118,833.65 = 61,759,905.10/x
  3. Step 3: Cross multiply
    64,745,889.10x = 97,118,833.65 × 61,759,905.10
  4. Step 4: Simplify right side
    64,745,889.10x = 5,998,049,949,646,687
  5. Step 5: Solve for x
    x = 5,998,049,949,646,687/64,745,889.10
  6. Step 6: Final answer
    x = 92,639,857.65

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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.