Home / 97,690,175.80-146,535,263.70-88,284,326.20

Finding the Fourth Proportional to 97,690,175.80, 146,535,263.70 and 88,284,326.20

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Solution

The fourth proportional to 97,690,175.80, 146,535,263.70 and 88,284,326.20 is: 132,426,489.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,690,175.80 : 146,535,263.70 = 88,284,326.20 : x
  2. Step 2: Convert to fraction form
    97,690,175.80/146,535,263.70 = 88,284,326.20/x
  3. Step 3: Cross multiply
    97,690,175.80x = 146,535,263.70 × 88,284,326.20
  4. Step 4: Simplify right side
    97,690,175.80x = 12,936,767,020,293,818
  5. Step 5: Solve for x
    x = 12,936,767,020,293,818/97,690,175.80
  6. Step 6: Final answer
    x = 132,426,489.30

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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.