Home / 97,897,377.30-146,846,065.95-91,850,759.70

Finding the Fourth Proportional to 97,897,377.30, 146,846,065.95 and 91,850,759.70

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Solution

The fourth proportional to 97,897,377.30, 146,846,065.95 and 91,850,759.70 is: 137,776,139.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,897,377.30 : 146,846,065.95 = 91,850,759.70 : x
  2. Step 2: Convert to fraction form
    97,897,377.30/146,846,065.95 = 91,850,759.70/x
  3. Step 3: Cross multiply
    97,897,377.30x = 146,846,065.95 × 91,850,759.70
  4. Step 4: Simplify right side
    97,897,377.30x = 13,487,922,716,463,802
  5. Step 5: Solve for x
    x = 13,487,922,716,463,802/97,897,377.30
  6. Step 6: Final answer
    x = 137,776,139.55

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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.