Home / 112,843.06-169,275.76-41,784.66

Finding the Fourth Proportional to 112,843.06, 169,275.76 and 41,784.66

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Solution

The fourth proportional to 112,843.06, 169,275.76 and 41,784.66 is: 62,681.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,843.06 : 169,275.76 = 41,784.66 : x
  2. Step 2: Convert to fraction form
    112,843.06/169,275.76 = 41,784.66/x
  3. Step 3: Cross multiply
    112,843.06x = 169,275.76 × 41,784.66
  4. Step 4: Simplify right side
    112,843.06x = 7,073,129,973.38
  5. Step 5: Solve for x
    x = 7,073,129,973.38/112,843.06
  6. Step 6: Final answer
    x = 62,681.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.