Home / 121,333,446.90-182,000,170.35-48,561,459.30

Finding the Fourth Proportional to 121,333,446.90, 182,000,170.35 and 48,561,459.30

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Solution

The fourth proportional to 121,333,446.90, 182,000,170.35 and 48,561,459.30 is: 72,842,188.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,333,446.90 : 182,000,170.35 = 48,561,459.30 : x
  2. Step 2: Convert to fraction form
    121,333,446.90/182,000,170.35 = 48,561,459.30/x
  3. Step 3: Cross multiply
    121,333,446.90x = 182,000,170.35 × 48,561,459.30
  4. Step 4: Simplify right side
    121,333,446.90x = 8,838,193,865,044,591
  5. Step 5: Solve for x
    x = 8,838,193,865,044,591/121,333,446.90
  6. Step 6: Final answer
    x = 72,842,188.95

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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.