Home / 60,512.04-90,689.22-30,904.92

Finding the Fourth Proportional to 60,512.04, 90,689.22 and 30,904.92

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Solution

The fourth proportional to 60,512.04, 90,689.22 and 30,904.92 is: 46,317.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,512.04 : 90,689.22 = 30,904.92 : x
  2. Step 2: Convert to fraction form
    60,512.04/90,689.22 = 30,904.92/x
  3. Step 3: Cross multiply
    60,512.04x = 90,689.22 × 30,904.92
  4. Step 4: Simplify right side
    60,512.04x = 2,802,743,088.96
  5. Step 5: Solve for x
    x = 2,802,743,088.96/60,512.04
  6. Step 6: Final answer
    x = 46,317.11

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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.