Home / 80,032,992.60-110,402,926.05-48,680,630.80

Finding the Fourth Proportional to 80,032,992.60, 110,402,926.05 and 48,680,630.80

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Solution

The fourth proportional to 80,032,992.60, 110,402,926.05 and 48,680,630.80 is: 67,153,356.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,032,992.60 : 110,402,926.05 = 48,680,630.80 : x
  2. Step 2: Convert to fraction form
    80,032,992.60/110,402,926.05 = 48,680,630.80/x
  3. Step 3: Cross multiply
    80,032,992.60x = 110,402,926.05 × 48,680,630.80
  4. Step 4: Simplify right side
    80,032,992.60x = 5,374,484,082,279,752
  5. Step 5: Solve for x
    x = 5,374,484,082,279,752/80,032,992.60
  6. Step 6: Final answer
    x = 67,153,356.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.