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Finding the Fourth Proportional to 60,211.80, 90,055.26 and 35,192.52

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Solution

The fourth proportional to 60,211.80, 90,055.26 and 35,192.52 is: 52,635.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,211.80 : 90,055.26 = 35,192.52 : x
  2. Step 2: Convert to fraction form
    60,211.80/90,055.26 = 35,192.52/x
  3. Step 3: Cross multiply
    60,211.80x = 90,055.26 × 35,192.52
  4. Step 4: Simplify right side
    60,211.80x = 3,169,271,538.66
  5. Step 5: Solve for x
    x = 3,169,271,538.66/60,211.80
  6. Step 6: Final answer
    x = 52,635.39

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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.