Home / 110,464.80-152,445.24-62,716.56

Finding the Fourth Proportional to 110,464.80, 152,445.24 and 62,716.56

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Solution

The fourth proportional to 110,464.80, 152,445.24 and 62,716.56 is: 86,551.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,464.80 : 152,445.24 = 62,716.56 : x
  2. Step 2: Convert to fraction form
    110,464.80/152,445.24 = 62,716.56/x
  3. Step 3: Cross multiply
    110,464.80x = 152,445.24 × 62,716.56
  4. Step 4: Simplify right side
    110,464.80x = 9,560,841,041.17
  5. Step 5: Solve for x
    x = 9,560,841,041.17/110,464.80
  6. Step 6: Final answer
    x = 86,551.02

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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.