Home / 58,127.26-80,210.07-32,627.78

Finding the Fourth Proportional to 58,127.26, 80,210.07 and 32,627.78

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Solution

The fourth proportional to 58,127.26, 80,210.07 and 32,627.78 is: 45,023.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,127.26 : 80,210.07 = 32,627.78 : x
  2. Step 2: Convert to fraction form
    58,127.26/80,210.07 = 32,627.78/x
  3. Step 3: Cross multiply
    58,127.26x = 80,210.07 × 32,627.78
  4. Step 4: Simplify right side
    58,127.26x = 2,617,076,517.74
  5. Step 5: Solve for x
    x = 2,617,076,517.74/58,127.26
  6. Step 6: Final answer
    x = 45,023.23

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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.