Home / 112,998.04-169,492.20-34,109.91

Finding the Fourth Proportional to 112,998.04, 169,492.20 and 34,109.91

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Solution

The fourth proportional to 112,998.04, 169,492.20 and 34,109.91 is: 51,163.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,998.04 : 169,492.20 = 34,109.91 : x
  2. Step 2: Convert to fraction form
    112,998.04/169,492.20 = 34,109.91/x
  3. Step 3: Cross multiply
    112,998.04x = 169,492.20 × 34,109.91
  4. Step 4: Simplify right side
    112,998.04x = 5,781,363,687.70
  5. Step 5: Solve for x
    x = 5,781,363,687.70/112,998.04
  6. Step 6: Final answer
    x = 51,163.40

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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.