Home / 88,671.44-122,499.91-58,117.06

Finding the Fourth Proportional to 88,671.44, 122,499.91 and 58,117.06

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Solution

The fourth proportional to 88,671.44, 122,499.91 and 58,117.06 is: 80,288.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,671.44 : 122,499.91 = 58,117.06 : x
  2. Step 2: Convert to fraction form
    88,671.44/122,499.91 = 58,117.06/x
  3. Step 3: Cross multiply
    88,671.44x = 122,499.91 × 58,117.06
  4. Step 4: Simplify right side
    88,671.44x = 7,119,334,845.24
  5. Step 5: Solve for x
    x = 7,119,334,845.24/88,671.44
  6. Step 6: Final answer
    x = 80,288.93

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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.