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Finding the Fourth Proportional to 60,014.52, 90,047.70 and 33,679.80

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Solution

The fourth proportional to 60,014.52, 90,047.70 and 33,679.80 is: 50,534.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,014.52 : 90,047.70 = 33,679.80 : x
  2. Step 2: Convert to fraction form
    60,014.52/90,047.70 = 33,679.80/x
  3. Step 3: Cross multiply
    60,014.52x = 90,047.70 × 33,679.80
  4. Step 4: Simplify right side
    60,014.52x = 3,032,788,526.46
  5. Step 5: Solve for x
    x = 3,032,788,526.46/60,014.52
  6. Step 6: Final answer
    x = 50,534.25

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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.