Home / 93,663,714.56-140,494,783.70-73,210,637.84

Finding the Fourth Proportional to 93,663,714.56, 140,494,783.70 and 73,210,637.84

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Solution

The fourth proportional to 93,663,714.56, 140,494,783.70 and 73,210,637.84 is: 109,815,340.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,663,714.56 : 140,494,783.70 = 73,210,637.84 : x
  2. Step 2: Convert to fraction form
    93,663,714.56/140,494,783.70 = 73,210,637.84/x
  3. Step 3: Cross multiply
    93,663,714.56x = 140,494,783.70 × 73,210,637.84
  4. Step 4: Simplify right side
    93,663,714.56x = 10,285,712,727,350,386
  5. Step 5: Solve for x
    x = 10,285,712,727,350,386/93,663,714.56
  6. Step 6: Final answer
    x = 109,815,340.72

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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.