Home / 60,788.18-91,222.28-21,344.24

Finding the Fourth Proportional to 60,788.18, 91,222.28 and 21,344.24

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Solution

The fourth proportional to 60,788.18, 91,222.28 and 21,344.24 is: 32,030.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,788.18 : 91,222.28 = 21,344.24 : x
  2. Step 2: Convert to fraction form
    60,788.18/91,222.28 = 21,344.24/x
  3. Step 3: Cross multiply
    60,788.18x = 91,222.28 × 21,344.24
  4. Step 4: Simplify right side
    60,788.18x = 1,947,070,439.04
  5. Step 5: Solve for x
    x = 1,947,070,439.04/60,788.18
  6. Step 6: Final answer
    x = 32,030.41

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1.5x scale

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.