Home / 89,523.40-134,264.20-39,576.28

Finding the Fourth Proportional to 89,523.40, 134,264.20 and 39,576.28

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Solution

The fourth proportional to 89,523.40, 134,264.20 and 39,576.28 is: 59,355.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,523.40 : 134,264.20 = 39,576.28 : x
  2. Step 2: Convert to fraction form
    89,523.40/134,264.20 = 39,576.28/x
  3. Step 3: Cross multiply
    89,523.40x = 134,264.20 × 39,576.28
  4. Step 4: Simplify right side
    89,523.40x = 5,313,677,573.18
  5. Step 5: Solve for x
    x = 5,313,677,573.18/89,523.40
  6. Step 6: Final answer
    x = 59,355.18

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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.