Home / 60,211.08-90,316.22-47,074.50

Finding the Fourth Proportional to 60,211.08, 90,316.22 and 47,074.50

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Solution

The fourth proportional to 60,211.08, 90,316.22 and 47,074.50 is: 70,611.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,211.08 : 90,316.22 = 47,074.50 : x
  2. Step 2: Convert to fraction form
    60,211.08/90,316.22 = 47,074.50/x
  3. Step 3: Cross multiply
    60,211.08x = 90,316.22 × 47,074.50
  4. Step 4: Simplify right side
    60,211.08x = 4,251,590,663.02
  5. Step 5: Solve for x
    x = 4,251,590,663.02/60,211.08
  6. Step 6: Final answer
    x = 70,611.43

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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.