Home / 89,000.47-133,522.13-36,410.10

Finding the Fourth Proportional to 89,000.47, 133,522.13 and 36,410.10

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Solution

The fourth proportional to 89,000.47, 133,522.13 and 36,410.10 is: 54,623.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,000.47 : 133,522.13 = 36,410.10 : x
  2. Step 2: Convert to fraction form
    89,000.47/133,522.13 = 36,410.10/x
  3. Step 3: Cross multiply
    89,000.47x = 133,522.13 × 36,410.10
  4. Step 4: Simplify right side
    89,000.47x = 4,861,554,105.51
  5. Step 5: Solve for x
    x = 4,861,554,105.51/89,000.47
  6. Step 6: Final answer
    x = 54,623.91

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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.