Home / 162,092,605.60-243,138,908.40-48,625,213.60

Finding the Fourth Proportional to 162,092,605.60, 243,138,908.40 and 48,625,213.60

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Solution

The fourth proportional to 162,092,605.60, 243,138,908.40 and 48,625,213.60 is: 72,937,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,092,605.60 : 243,138,908.40 = 48,625,213.60 : x
  2. Step 2: Convert to fraction form
    162,092,605.60/243,138,908.40 = 48,625,213.60/x
  3. Step 3: Cross multiply
    162,092,605.60x = 243,138,908.40 × 48,625,213.60
  4. Step 4: Simplify right side
    162,092,605.60x = 11,822,681,355,420,834
  5. Step 5: Solve for x
    x = 11,822,681,355,420,834/162,092,605.60
  6. Step 6: Final answer
    x = 72,937,820.40

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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.