Home / 145,073,233.70-217,609,850.55-101,991,083.30

Finding the Fourth Proportional to 145,073,233.70, 217,609,850.55 and 101,991,083.30

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Solution

The fourth proportional to 145,073,233.70, 217,609,850.55 and 101,991,083.30 is: 152,986,624.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,073,233.70 : 217,609,850.55 = 101,991,083.30 : x
  2. Step 2: Convert to fraction form
    145,073,233.70/217,609,850.55 = 101,991,083.30/x
  3. Step 3: Cross multiply
    145,073,233.70x = 217,609,850.55 × 101,991,083.30
  4. Step 4: Simplify right side
    145,073,233.70x = 22,194,264,394,345,600
  5. Step 5: Solve for x
    x = 22,194,264,394,345,600/145,073,233.70
  6. Step 6: Final answer
    x = 152,986,624.95

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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.