Home / 112,354.08-155,046.48-62,052

Finding the Fourth Proportional to 112,354.08, 155,046.48 and 62,052

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Solution

The fourth proportional to 112,354.08, 155,046.48 and 62,052 is: 85,630.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,354.08 : 155,046.48 = 62,052 : x
  2. Step 2: Convert to fraction form
    112,354.08/155,046.48 = 62,052/x
  3. Step 3: Cross multiply
    112,354.08x = 155,046.48 × 62,052
  4. Step 4: Simplify right side
    112,354.08x = 9,620,944,176.96
  5. Step 5: Solve for x
    x = 9,620,944,176.96/112,354.08
  6. Step 6: Final answer
    x = 85,630.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.