Home / 89,904.08-134,854.68-34,500.08

Finding the Fourth Proportional to 89,904.08, 134,854.68 and 34,500.08

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Solution

The fourth proportional to 89,904.08, 134,854.68 and 34,500.08 is: 51,749.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,904.08 : 134,854.68 = 34,500.08 : x
  2. Step 2: Convert to fraction form
    89,904.08/134,854.68 = 34,500.08/x
  3. Step 3: Cross multiply
    89,904.08x = 134,854.68 × 34,500.08
  4. Step 4: Simplify right side
    89,904.08x = 4,652,497,248.37
  5. Step 5: Solve for x
    x = 4,652,497,248.37/89,904.08
  6. Step 6: Final answer
    x = 51,749.57

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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.