Home / 89,955,129.42-134,940,928.68-25,258,498.53

Finding the Fourth Proportional to 89,955,129.42, 134,940,928.68 and 25,258,498.53

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Solution

The fourth proportional to 89,955,129.42, 134,940,928.68 and 25,258,498.53 is: 37,890,059.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,955,129.42 : 134,940,928.68 = 25,258,498.53 : x
  2. Step 2: Convert to fraction form
    89,955,129.42/134,940,928.68 = 25,258,498.53/x
  3. Step 3: Cross multiply
    89,955,129.42x = 134,940,928.68 × 25,258,498.53
  4. Step 4: Simplify right side
    89,955,129.42x = 3,408,405,248,700,615
  5. Step 5: Solve for x
    x = 3,408,405,248,700,615/89,955,129.42
  6. Step 6: Final answer
    x = 37,890,059.97

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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.