Home / 67,318.02-92,898.09-39,026.34

Finding the Fourth Proportional to 67,318.02, 92,898.09 and 39,026.34

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Solution

The fourth proportional to 67,318.02, 92,898.09 and 39,026.34 is: 53,855.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,318.02 : 92,898.09 = 39,026.34 : x
  2. Step 2: Convert to fraction form
    67,318.02/92,898.09 = 39,026.34/x
  3. Step 3: Cross multiply
    67,318.02x = 92,898.09 × 39,026.34
  4. Step 4: Simplify right side
    67,318.02x = 3,625,472,445.69
  5. Step 5: Solve for x
    x = 3,625,472,445.69/67,318.02
  6. Step 6: Final answer
    x = 53,855.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.