Home / 89,364,374.15-134,068,170.60-31,063,635.54

Finding the Fourth Proportional to 89,364,374.15, 134,068,170.60 and 31,063,635.54

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Solution

The fourth proportional to 89,364,374.15, 134,068,170.60 and 31,063,635.54 is: 46,602,964.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,364,374.15 : 134,068,170.60 = 31,063,635.54 : x
  2. Step 2: Convert to fraction form
    89,364,374.15/134,068,170.60 = 31,063,635.54/x
  3. Step 3: Cross multiply
    89,364,374.15x = 134,068,170.60 × 31,063,635.54
  4. Step 4: Simplify right side
    89,364,374.15x = 4,164,644,789,032,943
  5. Step 5: Solve for x
    x = 4,164,644,789,032,943/89,364,374.15
  6. Step 6: Final answer
    x = 46,602,964.87

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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.