Home / 112,238.18-167,941.44-89,984.24

Finding the Fourth Proportional to 112,238.18, 167,941.44 and 89,984.24

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Solution

The fourth proportional to 112,238.18, 167,941.44 and 89,984.24 is: 134,642.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,238.18 : 167,941.44 = 89,984.24 : x
  2. Step 2: Convert to fraction form
    112,238.18/167,941.44 = 89,984.24/x
  3. Step 3: Cross multiply
    112,238.18x = 167,941.44 × 89,984.24
  4. Step 4: Simplify right side
    112,238.18x = 15,112,082,842.91
  5. Step 5: Solve for x
    x = 15,112,082,842.91/112,238.18
  6. Step 6: Final answer
    x = 134,642.98

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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.