Home / 157,395,965.10-236,093,947.65-49,676,592.30

Finding the Fourth Proportional to 157,395,965.10, 236,093,947.65 and 49,676,592.30

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Solution

The fourth proportional to 157,395,965.10, 236,093,947.65 and 49,676,592.30 is: 74,514,888.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,395,965.10 : 236,093,947.65 = 49,676,592.30 : x
  2. Step 2: Convert to fraction form
    157,395,965.10/236,093,947.65 = 49,676,592.30/x
  3. Step 3: Cross multiply
    157,395,965.10x = 236,093,947.65 × 49,676,592.30
  4. Step 4: Simplify right side
    157,395,965.10x = 11,728,342,781,906,592
  5. Step 5: Solve for x
    x = 11,728,342,781,906,592/157,395,965.10
  6. Step 6: Final answer
    x = 74,514,888.45

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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.