Home / 110,375.29-152,318.19-62,628.51

Finding the Fourth Proportional to 110,375.29, 152,318.19 and 62,628.51

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Solution

The fourth proportional to 110,375.29, 152,318.19 and 62,628.51 is: 86,427.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,375.29 : 152,318.19 = 62,628.51 : x
  2. Step 2: Convert to fraction form
    110,375.29/152,318.19 = 62,628.51/x
  3. Step 3: Cross multiply
    110,375.29x = 152,318.19 × 62,628.51
  4. Step 4: Simplify right side
    110,375.29x = 9,539,461,520.45
  5. Step 5: Solve for x
    x = 9,539,461,520.45/110,375.29
  6. Step 6: Final answer
    x = 86,427.51

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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.