Home / 89,364,489.60-134,068,343.94-31,063,751.04

Finding the Fourth Proportional to 89,364,489.60, 134,068,343.94 and 31,063,751.04

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Solution

The fourth proportional to 89,364,489.60, 134,068,343.94 and 31,063,751.04 is: 46,603,138.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,364,489.60 : 134,068,343.94 = 31,063,751.04 : x
  2. Step 2: Convert to fraction form
    89,364,489.60/134,068,343.94 = 31,063,751.04/x
  3. Step 3: Cross multiply
    89,364,489.60x = 134,068,343.94 × 31,063,751.04
  4. Step 4: Simplify right side
    89,364,489.60x = 4,164,665,658,497,252.50
  5. Step 5: Solve for x
    x = 4,164,665,658,497,252.50/89,364,489.60
  6. Step 6: Final answer
    x = 46,603,138.19

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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.