Home / 112,708.64-169,230.36-62,886.08

Finding the Fourth Proportional to 112,708.64, 169,230.36 and 62,886.08

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Solution

The fourth proportional to 112,708.64, 169,230.36 and 62,886.08 is: 94,422.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,708.64 : 169,230.36 = 62,886.08 : x
  2. Step 2: Convert to fraction form
    112,708.64/169,230.36 = 62,886.08/x
  3. Step 3: Cross multiply
    112,708.64x = 169,230.36 × 62,886.08
  4. Step 4: Simplify right side
    112,708.64x = 10,642,233,957.39
  5. Step 5: Solve for x
    x = 10,642,233,957.39/112,708.64
  6. Step 6: Final answer
    x = 94,422.52

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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.