Home / 89,474.16-134,314.92-48,002.16

Finding the Fourth Proportional to 89,474.16, 134,314.92 and 48,002.16

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Solution

The fourth proportional to 89,474.16, 134,314.92 and 48,002.16 is: 72,058.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,474.16 : 134,314.92 = 48,002.16 : x
  2. Step 2: Convert to fraction form
    89,474.16/134,314.92 = 48,002.16/x
  3. Step 3: Cross multiply
    89,474.16x = 134,314.92 × 48,002.16
  4. Step 4: Simplify right side
    89,474.16x = 6,447,406,280.23
  5. Step 5: Solve for x
    x = 6,447,406,280.23/89,474.16
  6. Step 6: Final answer
    x = 72,058.86

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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.