Home / 112,335.23-168,382.96-56,064.53

Finding the Fourth Proportional to 112,335.23, 168,382.96 and 56,064.53

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Solution

The fourth proportional to 112,335.23, 168,382.96 and 56,064.53 is: 84,036.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,335.23 : 168,382.96 = 56,064.53 : x
  2. Step 2: Convert to fraction form
    112,335.23/168,382.96 = 56,064.53/x
  3. Step 3: Cross multiply
    112,335.23x = 168,382.96 × 56,064.53
  4. Step 4: Simplify right side
    112,335.23x = 9,440,311,512.41
  5. Step 5: Solve for x
    x = 9,440,311,512.41/112,335.23
  6. Step 6: Final answer
    x = 84,036.96

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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.