Home / 180,710.12-271,313.45-92,023.22

Finding the Fourth Proportional to 180,710.12, 271,313.45 and 92,023.22

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Solution

The fourth proportional to 180,710.12, 271,313.45 and 92,023.22 is: 138,161.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,710.12 : 271,313.45 = 92,023.22 : x
  2. Step 2: Convert to fraction form
    180,710.12/271,313.45 = 92,023.22/x
  3. Step 3: Cross multiply
    180,710.12x = 271,313.45 × 92,023.22
  4. Step 4: Simplify right side
    180,710.12x = 24,967,136,838.19
  5. Step 5: Solve for x
    x = 24,967,136,838.19/180,710.12
  6. Step 6: Final answer
    x = 138,161.25

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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.