Home / 99,019,151.52-148,529,748.72-29,932,522.40

Finding the Fourth Proportional to 99,019,151.52, 148,529,748.72 and 29,932,522.40

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Solution

The fourth proportional to 99,019,151.52, 148,529,748.72 and 29,932,522.40 is: 44,899,092.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,019,151.52 : 148,529,748.72 = 29,932,522.40 : x
  2. Step 2: Convert to fraction form
    99,019,151.52/148,529,748.72 = 29,932,522.40/x
  3. Step 3: Cross multiply
    99,019,151.52x = 148,529,748.72 × 29,932,522.40
  4. Step 4: Simplify right side
    99,019,151.52x = 4,445,870,030,627,771
  5. Step 5: Solve for x
    x = 4,445,870,030,627,771/99,019,151.52
  6. Step 6: Final answer
    x = 44,899,092.37

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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.