Home / 110,681.22-152,739.36-62,934.56

Finding the Fourth Proportional to 110,681.22, 152,739.36 and 62,934.56

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Solution

The fourth proportional to 110,681.22, 152,739.36 and 62,934.56 is: 86,849.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,681.22 : 152,739.36 = 62,934.56 : x
  2. Step 2: Convert to fraction form
    110,681.22/152,739.36 = 62,934.56/x
  3. Step 3: Cross multiply
    110,681.22x = 152,739.36 × 62,934.56
  4. Step 4: Simplify right side
    110,681.22x = 9,612,584,798.13
  5. Step 5: Solve for x
    x = 9,612,584,798.13/110,681.22
  6. Step 6: Final answer
    x = 86,849.28

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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.