Home / 89,849.90-134,580.45-48,248.30

Finding the Fourth Proportional to 89,849.90, 134,580.45 and 48,248.30

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Solution

The fourth proportional to 89,849.90, 134,580.45 and 48,248.30 is: 72,268.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,849.90 : 134,580.45 = 48,248.30 : x
  2. Step 2: Convert to fraction form
    89,849.90/134,580.45 = 48,248.30/x
  3. Step 3: Cross multiply
    89,849.90x = 134,580.45 × 48,248.30
  4. Step 4: Simplify right side
    89,849.90x = 6,493,277,925.74
  5. Step 5: Solve for x
    x = 6,493,277,925.74/89,849.90
  6. Step 6: Final answer
    x = 72,268.06

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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.