Home / 108,006,864.50-149,001,975.36-63,330,032.28

Finding the Fourth Proportional to 108,006,864.50, 149,001,975.36 and 63,330,032.28

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Solution

The fourth proportional to 108,006,864.50, 149,001,975.36 and 63,330,032.28 is: 87,367,594.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,006,864.50 : 149,001,975.36 = 63,330,032.28 : x
  2. Step 2: Convert to fraction form
    108,006,864.50/149,001,975.36 = 63,330,032.28/x
  3. Step 3: Cross multiply
    108,006,864.50x = 149,001,975.36 × 63,330,032.28
  4. Step 4: Simplify right side
    108,006,864.50x = 9,436,299,909,332,566
  5. Step 5: Solve for x
    x = 9,436,299,909,332,566/108,006,864.50
  6. Step 6: Final answer
    x = 87,367,594.21

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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.