Home / 97,897,087.80-146,845,631.70-91,850,470.20

Finding the Fourth Proportional to 97,897,087.80, 146,845,631.70 and 91,850,470.20

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Solution

The fourth proportional to 97,897,087.80, 146,845,631.70 and 91,850,470.20 is: 137,775,705.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,897,087.80 : 146,845,631.70 = 91,850,470.20 : x
  2. Step 2: Convert to fraction form
    97,897,087.80/146,845,631.70 = 91,850,470.20/x
  3. Step 3: Cross multiply
    97,897,087.80x = 146,845,631.70 × 91,850,470.20
  4. Step 4: Simplify right side
    97,897,087.80x = 13,487,840,318,461,024
  5. Step 5: Solve for x
    x = 13,487,840,318,461,024/97,897,087.80
  6. Step 6: Final answer
    x = 137,775,705.30

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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.