Home / 112,282.80-168,447.60-37,426.20

Finding the Fourth Proportional to 112,282.80, 168,447.60 and 37,426.20

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Solution

The fourth proportional to 112,282.80, 168,447.60 and 37,426.20 is: 56,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,282.80 : 168,447.60 = 37,426.20 : x
  2. Step 2: Convert to fraction form
    112,282.80/168,447.60 = 37,426.20/x
  3. Step 3: Cross multiply
    112,282.80x = 168,447.60 × 37,426.20
  4. Step 4: Simplify right side
    112,282.80x = 6,304,353,567.12
  5. Step 5: Solve for x
    x = 6,304,353,567.12/112,282.80
  6. Step 6: Final answer
    x = 56,147.10

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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.