Home / 98,355,395.26-147,531,032.52-32,781,279.88

Finding the Fourth Proportional to 98,355,395.26, 147,531,032.52 and 32,781,279.88

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Solution

The fourth proportional to 98,355,395.26, 147,531,032.52 and 32,781,279.88 is: 49,171,233.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,355,395.26 : 147,531,032.52 = 32,781,279.88 : x
  2. Step 2: Convert to fraction form
    98,355,395.26/147,531,032.52 = 32,781,279.88/x
  3. Step 3: Cross multiply
    98,355,395.26x = 147,531,032.52 × 32,781,279.88
  4. Step 4: Simplify right side
    98,355,395.26x = 4,836,256,068,023,502
  5. Step 5: Solve for x
    x = 4,836,256,068,023,502/98,355,395.26
  6. Step 6: Final answer
    x = 49,171,233.11

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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.