Home / 67,123.90-92,607.93-41,621.09

Finding the Fourth Proportional to 67,123.90, 92,607.93 and 41,621.09

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Solution

The fourth proportional to 67,123.90, 92,607.93 and 41,621.09 is: 57,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,123.90 : 92,607.93 = 41,621.09 : x
  2. Step 2: Convert to fraction form
    67,123.90/92,607.93 = 41,621.09/x
  3. Step 3: Cross multiply
    67,123.90x = 92,607.93 × 41,621.09
  4. Step 4: Simplify right side
    67,123.90x = 3,854,442,526.20
  5. Step 5: Solve for x
    x = 3,854,442,526.20/67,123.90
  6. Step 6: Final answer
    x = 57,422.80

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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.