Home / 60,222.06-90,300.51-47,821.86

Finding the Fourth Proportional to 60,222.06, 90,300.51 and 47,821.86

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Solution

The fourth proportional to 60,222.06, 90,300.51 and 47,821.86 is: 71,706.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,222.06 : 90,300.51 = 47,821.86 : x
  2. Step 2: Convert to fraction form
    60,222.06/90,300.51 = 47,821.86/x
  3. Step 3: Cross multiply
    60,222.06x = 90,300.51 × 47,821.86
  4. Step 4: Simplify right side
    60,222.06x = 4,318,338,347.15
  5. Step 5: Solve for x
    x = 4,318,338,347.15/60,222.06
  6. Step 6: Final answer
    x = 71,706.92

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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.