Home / 112,925.32-169,423.06-67,996.13

Finding the Fourth Proportional to 112,925.32, 169,423.06 and 67,996.13

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Solution

The fourth proportional to 112,925.32, 169,423.06 and 67,996.13 is: 102,015.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,925.32 : 169,423.06 = 67,996.13 : x
  2. Step 2: Convert to fraction form
    112,925.32/169,423.06 = 67,996.13/x
  3. Step 3: Cross multiply
    112,925.32x = 169,423.06 × 67,996.13
  4. Step 4: Simplify right side
    112,925.32x = 11,520,112,412.76
  5. Step 5: Solve for x
    x = 11,520,112,412.76/112,925.32
  6. Step 6: Final answer
    x = 102,015.32

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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.