Home / 118,804,215.78-178,206,465.78-32,543,366.22

Finding the Fourth Proportional to 118,804,215.78, 178,206,465.78 and 32,543,366.22

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Solution

The fourth proportional to 118,804,215.78, 178,206,465.78 and 32,543,366.22 is: 48,815,088.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,804,215.78 : 178,206,465.78 = 32,543,366.22 : x
  2. Step 2: Convert to fraction form
    118,804,215.78/178,206,465.78 = 32,543,366.22/x
  3. Step 3: Cross multiply
    118,804,215.78x = 178,206,465.78 × 32,543,366.22
  4. Step 4: Simplify right side
    118,804,215.78x = 5,799,438,278,650,438
  5. Step 5: Solve for x
    x = 5,799,438,278,650,438/118,804,215.78
  6. Step 6: Final answer
    x = 48,815,088.26

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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.