Home / 52,488,081.10-78,732,121.65-48,661,705.90

Finding the Fourth Proportional to 52,488,081.10, 78,732,121.65 and 48,661,705.90

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Solution

The fourth proportional to 52,488,081.10, 78,732,121.65 and 48,661,705.90 is: 72,992,558.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,081.10 : 78,732,121.65 = 48,661,705.90 : x
  2. Step 2: Convert to fraction form
    52,488,081.10/78,732,121.65 = 48,661,705.90/x
  3. Step 3: Cross multiply
    52,488,081.10x = 78,732,121.65 × 48,661,705.90
  4. Step 4: Simplify right side
    52,488,081.10x = 3,831,239,348,615,323
  5. Step 5: Solve for x
    x = 3,831,239,348,615,323/52,488,081.10
  6. Step 6: Final answer
    x = 72,992,558.85

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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.