Home / 93,540,685.08-129,022,094.70-60,989,727

Finding the Fourth Proportional to 93,540,685.08, 129,022,094.70 and 60,989,727

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Solution

The fourth proportional to 93,540,685.08, 129,022,094.70 and 60,989,727 is: 84,124,061.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,540,685.08 : 129,022,094.70 = 60,989,727 : x
  2. Step 2: Convert to fraction form
    93,540,685.08/129,022,094.70 = 60,989,727/x
  3. Step 3: Cross multiply
    93,540,685.08x = 129,022,094.70 × 60,989,727
  4. Step 4: Simplify right side
    93,540,685.08x = 7,869,022,332,721,147
  5. Step 5: Solve for x
    x = 7,869,022,332,721,147/93,540,685.08
  6. Step 6: Final answer
    x = 84,124,061.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.