Home / 67,553.70-101,038.95-57,056.10

Finding the Fourth Proportional to 67,553.70, 101,038.95 and 57,056.10

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Solution

The fourth proportional to 67,553.70, 101,038.95 and 57,056.10 is: 85,337.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,553.70 : 101,038.95 = 57,056.10 : x
  2. Step 2: Convert to fraction form
    67,553.70/101,038.95 = 57,056.10/x
  3. Step 3: Cross multiply
    67,553.70x = 101,038.95 × 57,056.10
  4. Step 4: Simplify right side
    67,553.70x = 5,764,888,435.10
  5. Step 5: Solve for x
    x = 5,764,888,435.10/67,553.70
  6. Step 6: Final answer
    x = 85,337.86

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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.