Home / 108,364,502.70-149,543,116.11-61,955,728.47

Finding the Fourth Proportional to 108,364,502.70, 149,543,116.11 and 61,955,728.47

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Solution

The fourth proportional to 108,364,502.70, 149,543,116.11 and 61,955,728.47 is: 85,498,963.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,364,502.70 : 149,543,116.11 = 61,955,728.47 : x
  2. Step 2: Convert to fraction form
    108,364,502.70/149,543,116.11 = 61,955,728.47/x
  3. Step 3: Cross multiply
    108,364,502.70x = 149,543,116.11 × 61,955,728.47
  4. Step 4: Simplify right side
    108,364,502.70x = 9,265,052,696,268,844
  5. Step 5: Solve for x
    x = 9,265,052,696,268,844/108,364,502.70
  6. Step 6: Final answer
    x = 85,498,963.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.