Home / 110,085.39-151,918.47-62,343.18

Finding the Fourth Proportional to 110,085.39, 151,918.47 and 62,343.18

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Solution

The fourth proportional to 110,085.39, 151,918.47 and 62,343.18 is: 86,033.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,085.39 : 151,918.47 = 62,343.18 : x
  2. Step 2: Convert to fraction form
    110,085.39/151,918.47 = 62,343.18/x
  3. Step 3: Cross multiply
    110,085.39x = 151,918.47 × 62,343.18
  4. Step 4: Simplify right side
    110,085.39x = 9,471,080,520.53
  5. Step 5: Solve for x
    x = 9,471,080,520.53/110,085.39
  6. Step 6: Final answer
    x = 86,033.95

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1.5x scale

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.