Home / 162,935,793.60-244,403,690.40-47,931,961.20

Finding the Fourth Proportional to 162,935,793.60, 244,403,690.40 and 47,931,961.20

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Solution

The fourth proportional to 162,935,793.60, 244,403,690.40 and 47,931,961.20 is: 71,897,941.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,935,793.60 : 244,403,690.40 = 47,931,961.20 : x
  2. Step 2: Convert to fraction form
    162,935,793.60/244,403,690.40 = 47,931,961.20/x
  3. Step 3: Cross multiply
    162,935,793.60x = 244,403,690.40 × 47,931,961.20
  4. Step 4: Simplify right side
    162,935,793.60x = 11,714,748,205,389,614
  5. Step 5: Solve for x
    x = 11,714,748,205,389,614/162,935,793.60
  6. Step 6: Final answer
    x = 71,897,941.80

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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.