Home / 98,257,363.60-147,386,045.40-88,691,425.60

Finding the Fourth Proportional to 98,257,363.60, 147,386,045.40 and 88,691,425.60

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Solution

The fourth proportional to 98,257,363.60, 147,386,045.40 and 88,691,425.60 is: 133,037,138.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,257,363.60 : 147,386,045.40 = 88,691,425.60 : x
  2. Step 2: Convert to fraction form
    98,257,363.60/147,386,045.40 = 88,691,425.60/x
  3. Step 3: Cross multiply
    98,257,363.60x = 147,386,045.40 × 88,691,425.60
  4. Step 4: Simplify right side
    98,257,363.60x = 13,071,878,480,072,322
  5. Step 5: Solve for x
    x = 13,071,878,480,072,322/98,257,363.60
  6. Step 6: Final answer
    x = 133,037,138.40

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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.