Home / 67,449.24-93,116.52-40,598.28

Finding the Fourth Proportional to 67,449.24, 93,116.52 and 40,598.28

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Solution

The fourth proportional to 67,449.24, 93,116.52 and 40,598.28 is: 56,047.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,449.24 : 93,116.52 = 40,598.28 : x
  2. Step 2: Convert to fraction form
    67,449.24/93,116.52 = 40,598.28/x
  3. Step 3: Cross multiply
    67,449.24x = 93,116.52 × 40,598.28
  4. Step 4: Simplify right side
    67,449.24x = 3,780,370,551.59
  5. Step 5: Solve for x
    x = 3,780,370,551.59/67,449.24
  6. Step 6: Final answer
    x = 56,047.64

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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.