Home / 67,136.40-92,650.59-38,461.17

Finding the Fourth Proportional to 67,136.40, 92,650.59 and 38,461.17

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Solution

The fourth proportional to 67,136.40, 92,650.59 and 38,461.17 is: 53,077.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,136.40 : 92,650.59 = 38,461.17 : x
  2. Step 2: Convert to fraction form
    67,136.40/92,650.59 = 38,461.17/x
  3. Step 3: Cross multiply
    67,136.40x = 92,650.59 × 38,461.17
  4. Step 4: Simplify right side
    67,136.40x = 3,563,450,092.59
  5. Step 5: Solve for x
    x = 3,563,450,092.59/67,136.40
  6. Step 6: Final answer
    x = 53,077.77

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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.