Home / 112,925.08-169,384.74-29,819.80

Finding the Fourth Proportional to 112,925.08, 169,384.74 and 29,819.80

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Solution

The fourth proportional to 112,925.08, 169,384.74 and 29,819.80 is: 44,728.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,925.08 : 169,384.74 = 29,819.80 : x
  2. Step 2: Convert to fraction form
    112,925.08/169,384.74 = 29,819.80/x
  3. Step 3: Cross multiply
    112,925.08x = 169,384.74 × 29,819.80
  4. Step 4: Simplify right side
    112,925.08x = 5,051,019,069.85
  5. Step 5: Solve for x
    x = 5,051,019,069.85/112,925.08
  6. Step 6: Final answer
    x = 44,728.94

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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.