Home / 121,567.20-182,264.40-46,658.40

Finding the Fourth Proportional to 121,567.20, 182,264.40 and 46,658.40

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Solution

The fourth proportional to 121,567.20, 182,264.40 and 46,658.40 is: 69,954.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,567.20 : 182,264.40 = 46,658.40 : x
  2. Step 2: Convert to fraction form
    121,567.20/182,264.40 = 46,658.40/x
  3. Step 3: Cross multiply
    121,567.20x = 182,264.40 × 46,658.40
  4. Step 4: Simplify right side
    121,567.20x = 8,504,165,280.96
  5. Step 5: Solve for x
    x = 8,504,165,280.96/121,567.20
  6. Step 6: Final answer
    x = 69,954.44

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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.