Home / 124,296.93-171,530.06-67,711.95

Finding the Fourth Proportional to 124,296.93, 171,530.06 and 67,711.95

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Solution

The fourth proportional to 124,296.93, 171,530.06 and 67,711.95 is: 93,442.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,296.93 : 171,530.06 = 67,711.95 : x
  2. Step 2: Convert to fraction form
    124,296.93/171,530.06 = 67,711.95/x
  3. Step 3: Cross multiply
    124,296.93x = 171,530.06 × 67,711.95
  4. Step 4: Simplify right side
    124,296.93x = 11,614,634,507.66
  5. Step 5: Solve for x
    x = 11,614,634,507.66/124,296.93
  6. Step 6: Final answer
    x = 93,442.65

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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.