Home / 132,029,733.45-198,043,616.03-39,913,293.45

Finding the Fourth Proportional to 132,029,733.45, 198,043,616.03 and 39,913,293.45

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Solution

The fourth proportional to 132,029,733.45, 198,043,616.03 and 39,913,293.45 is: 59,869,642.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,029,733.45 : 198,043,616.03 = 39,913,293.45 : x
  2. Step 2: Convert to fraction form
    132,029,733.45/198,043,616.03 = 39,913,293.45/x
  3. Step 3: Cross multiply
    132,029,733.45x = 198,043,616.03 × 39,913,293.45
  4. Step 4: Simplify right side
    132,029,733.45x = 7,904,572,962,304,948
  5. Step 5: Solve for x
    x = 7,904,572,962,304,948/132,029,733.45
  6. Step 6: Final answer
    x = 59,869,642.66

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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.