Home / 121,333,446.40-182,000,169.60-48,561,458.80

Finding the Fourth Proportional to 121,333,446.40, 182,000,169.60 and 48,561,458.80

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Solution

The fourth proportional to 121,333,446.40, 182,000,169.60 and 48,561,458.80 is: 72,842,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,333,446.40 : 182,000,169.60 = 48,561,458.80 : x
  2. Step 2: Convert to fraction form
    121,333,446.40/182,000,169.60 = 48,561,458.80/x
  3. Step 3: Cross multiply
    121,333,446.40x = 182,000,169.60 × 48,561,458.80
  4. Step 4: Simplify right side
    121,333,446.40x = 8,838,193,737,623,412
  5. Step 5: Solve for x
    x = 8,838,193,737,623,412/121,333,446.40
  6. Step 6: Final answer
    x = 72,842,188.20

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1.5x scale

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.