Home / 99,030,168.30-148,545,252.45-62,679,603.90

Finding the Fourth Proportional to 99,030,168.30, 148,545,252.45 and 62,679,603.90

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Solution

The fourth proportional to 99,030,168.30, 148,545,252.45 and 62,679,603.90 is: 94,019,405.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,030,168.30 : 148,545,252.45 = 62,679,603.90 : x
  2. Step 2: Convert to fraction form
    99,030,168.30/148,545,252.45 = 62,679,603.90/x
  3. Step 3: Cross multiply
    99,030,168.30x = 148,545,252.45 × 62,679,603.90
  4. Step 4: Simplify right side
    99,030,168.30x = 9,310,757,584,791,504
  5. Step 5: Solve for x
    x = 9,310,757,584,791,504/99,030,168.30
  6. Step 6: Final answer
    x = 94,019,405.85

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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.