Home / 112,974.68-169,466.44-34,088.92

Finding the Fourth Proportional to 112,974.68, 169,466.44 and 34,088.92

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Solution

The fourth proportional to 112,974.68, 169,466.44 and 34,088.92 is: 51,134.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,974.68 : 169,466.44 = 34,088.92 : x
  2. Step 2: Convert to fraction form
    112,974.68/169,466.44 = 34,088.92/x
  3. Step 3: Cross multiply
    112,974.68x = 169,466.44 × 34,088.92
  4. Step 4: Simplify right side
    112,974.68x = 5,776,927,915.84
  5. Step 5: Solve for x
    x = 5,776,927,915.84/112,974.68
  6. Step 6: Final answer
    x = 51,134.71

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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.