Home / 89,372.10-133,898.22-59,700.03

Finding the Fourth Proportional to 89,372.10, 133,898.22 and 59,700.03

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Solution

The fourth proportional to 89,372.10, 133,898.22 and 59,700.03 is: 89,443.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,372.10 : 133,898.22 = 59,700.03 : x
  2. Step 2: Convert to fraction form
    89,372.10/133,898.22 = 59,700.03/x
  3. Step 3: Cross multiply
    89,372.10x = 133,898.22 × 59,700.03
  4. Step 4: Simplify right side
    89,372.10x = 7,993,727,750.95
  5. Step 5: Solve for x
    x = 7,993,727,750.95/89,372.10
  6. Step 6: Final answer
    x = 89,443.21

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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.