Home / 67,577.07-93,246.83-38,885.82

Finding the Fourth Proportional to 67,577.07, 93,246.83 and 38,885.82

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Solution

The fourth proportional to 67,577.07, 93,246.83 and 38,885.82 is: 53,656.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,577.07 : 93,246.83 = 38,885.82 : x
  2. Step 2: Convert to fraction form
    67,577.07/93,246.83 = 38,885.82/x
  3. Step 3: Cross multiply
    67,577.07x = 93,246.83 × 38,885.82
  4. Step 4: Simplify right side
    67,577.07x = 3,625,979,252.52
  5. Step 5: Solve for x
    x = 3,625,979,252.52/67,577.07
  6. Step 6: Final answer
    x = 53,656.95

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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.