Home / 125,822.15-188,674.90-46,915.19

Finding the Fourth Proportional to 125,822.15, 188,674.90 and 46,915.19

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Solution

The fourth proportional to 125,822.15, 188,674.90 and 46,915.19 is: 70,351.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,822.15 : 188,674.90 = 46,915.19 : x
  2. Step 2: Convert to fraction form
    125,822.15/188,674.90 = 46,915.19/x
  3. Step 3: Cross multiply
    125,822.15x = 188,674.90 × 46,915.19
  4. Step 4: Simplify right side
    125,822.15x = 8,851,718,781.73
  5. Step 5: Solve for x
    x = 8,851,718,781.73/125,822.15
  6. Step 6: Final answer
    x = 70,351.04

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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.