Home / 112,843.47-169,281.54-60,224.25

Finding the Fourth Proportional to 112,843.47, 169,281.54 and 60,224.25

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Solution

The fourth proportional to 112,843.47, 169,281.54 and 60,224.25 is: 90,345.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,843.47 : 169,281.54 = 60,224.25 : x
  2. Step 2: Convert to fraction form
    112,843.47/169,281.54 = 60,224.25/x
  3. Step 3: Cross multiply
    112,843.47x = 169,281.54 × 60,224.25
  4. Step 4: Simplify right side
    112,843.47x = 10,194,853,785.35
  5. Step 5: Solve for x
    x = 10,194,853,785.35/112,843.47
  6. Step 6: Final answer
    x = 90,345.09

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1.5x scale

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.