Home / 88,619.56-122,202.12-58,366.24

Finding the Fourth Proportional to 88,619.56, 122,202.12 and 58,366.24

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Solution

The fourth proportional to 88,619.56, 122,202.12 and 58,366.24 is: 80,484.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,619.56 : 122,202.12 = 58,366.24 : x
  2. Step 2: Convert to fraction form
    88,619.56/122,202.12 = 58,366.24/x
  3. Step 3: Cross multiply
    88,619.56x = 122,202.12 × 58,366.24
  4. Step 4: Simplify right side
    88,619.56x = 7,132,478,264.43
  5. Step 5: Solve for x
    x = 7,132,478,264.43/88,619.56
  6. Step 6: Final answer
    x = 80,484.24

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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.