Home / 60,133.40-90,236.02-32,074.28

Finding the Fourth Proportional to 60,133.40, 90,236.02 and 32,074.28

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Solution

The fourth proportional to 60,133.40, 90,236.02 and 32,074.28 is: 48,130.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,133.40 : 90,236.02 = 32,074.28 : x
  2. Step 2: Convert to fraction form
    60,133.40/90,236.02 = 32,074.28/x
  3. Step 3: Cross multiply
    60,133.40x = 90,236.02 × 32,074.28
  4. Step 4: Simplify right side
    60,133.40x = 2,894,255,371.57
  5. Step 5: Solve for x
    x = 2,894,255,371.57/60,133.40
  6. Step 6: Final answer
    x = 48,130.58

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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.