Home / 112,675.60-155,493.48-62,373.52

Finding the Fourth Proportional to 112,675.60, 155,493.48 and 62,373.52

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Solution

The fourth proportional to 112,675.60, 155,493.48 and 62,373.52 is: 86,076.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,675.60 : 155,493.48 = 62,373.52 : x
  2. Step 2: Convert to fraction form
    112,675.60/155,493.48 = 62,373.52/x
  3. Step 3: Cross multiply
    112,675.60x = 155,493.48 × 62,373.52
  4. Step 4: Simplify right side
    112,675.60x = 9,698,675,684.65
  5. Step 5: Solve for x
    x = 9,698,675,684.65/112,675.60
  6. Step 6: Final answer
    x = 86,076.10

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1.5x scale

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.