Home / 89,848,445.76-134,787,575.79-31,541,009.25

Finding the Fourth Proportional to 89,848,445.76, 134,787,575.79 and 31,541,009.25

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Solution

The fourth proportional to 89,848,445.76, 134,787,575.79 and 31,541,009.25 is: 47,316,746.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,848,445.76 : 134,787,575.79 = 31,541,009.25 : x
  2. Step 2: Convert to fraction form
    89,848,445.76/134,787,575.79 = 31,541,009.25/x
  3. Step 3: Cross multiply
    89,848,445.76x = 134,787,575.79 × 31,541,009.25
  4. Step 4: Simplify right side
    89,848,445.76x = 4,251,336,174,777,466
  5. Step 5: Solve for x
    x = 4,251,336,174,777,466/89,848,445.76
  6. Step 6: Final answer
    x = 47,316,746.98

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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.