Home / 89,576.18-134,381.87-29,602.23

Finding the Fourth Proportional to 89,576.18, 134,381.87 and 29,602.23

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Solution

The fourth proportional to 89,576.18, 134,381.87 and 29,602.23 is: 44,409.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,576.18 : 134,381.87 = 29,602.23 : x
  2. Step 2: Convert to fraction form
    89,576.18/134,381.87 = 29,602.23/x
  3. Step 3: Cross multiply
    89,576.18x = 134,381.87 × 29,602.23
  4. Step 4: Simplify right side
    89,576.18x = 3,978,002,482.64
  5. Step 5: Solve for x
    x = 3,978,002,482.64/89,576.18
  6. Step 6: Final answer
    x = 44,409.16

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1.5x scale

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.