Home / 83,232,003.30-124,848,004.95-68,103,017.70

Finding the Fourth Proportional to 83,232,003.30, 124,848,004.95 and 68,103,017.70

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Solution

The fourth proportional to 83,232,003.30, 124,848,004.95 and 68,103,017.70 is: 102,154,526.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,232,003.30 : 124,848,004.95 = 68,103,017.70 : x
  2. Step 2: Convert to fraction form
    83,232,003.30/124,848,004.95 = 68,103,017.70/x
  3. Step 3: Cross multiply
    83,232,003.30x = 124,848,004.95 × 68,103,017.70
  4. Step 4: Simplify right side
    83,232,003.30x = 8,502,525,890,919,538
  5. Step 5: Solve for x
    x = 8,502,525,890,919,538/83,232,003.30
  6. Step 6: Final answer
    x = 102,154,526.55

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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.