Home / 67,098.42-92,616.45-43,225.02

Finding the Fourth Proportional to 67,098.42, 92,616.45 and 43,225.02

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Solution

The fourth proportional to 67,098.42, 92,616.45 and 43,225.02 is: 59,663.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,098.42 : 92,616.45 = 43,225.02 : x
  2. Step 2: Convert to fraction form
    67,098.42/92,616.45 = 43,225.02/x
  3. Step 3: Cross multiply
    67,098.42x = 92,616.45 × 43,225.02
  4. Step 4: Simplify right side
    67,098.42x = 4,003,347,903.58
  5. Step 5: Solve for x
    x = 4,003,347,903.58/67,098.42
  6. Step 6: Final answer
    x = 59,663.82

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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.