Home / 88,618.56-122,200.74-58,365.24

Finding the Fourth Proportional to 88,618.56, 122,200.74 and 58,365.24

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Solution

The fourth proportional to 88,618.56, 122,200.74 and 58,365.24 is: 80,482.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,618.56 : 122,200.74 = 58,365.24 : x
  2. Step 2: Convert to fraction form
    88,618.56/122,200.74 = 58,365.24/x
  3. Step 3: Cross multiply
    88,618.56x = 122,200.74 × 58,365.24
  4. Step 4: Simplify right side
    88,618.56x = 7,132,275,518.28
  5. Step 5: Solve for x
    x = 7,132,275,518.28/88,618.56
  6. Step 6: Final answer
    x = 80,482.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.