Home / 99,030,169.80-148,545,254.70-62,679,605.40

Finding the Fourth Proportional to 99,030,169.80, 148,545,254.70 and 62,679,605.40

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Solution

The fourth proportional to 99,030,169.80, 148,545,254.70 and 62,679,605.40 is: 94,019,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,030,169.80 : 148,545,254.70 = 62,679,605.40 : x
  2. Step 2: Convert to fraction form
    99,030,169.80/148,545,254.70 = 62,679,605.40/x
  3. Step 3: Cross multiply
    99,030,169.80x = 148,545,254.70 × 62,679,605.40
  4. Step 4: Simplify right side
    99,030,169.80x = 9,310,757,948,638,494
  5. Step 5: Solve for x
    x = 9,310,757,948,638,494/99,030,169.80
  6. Step 6: Final answer
    x = 94,019,408.10

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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.