Home / 125,941.62-173,799.63-69,353.22

Finding the Fourth Proportional to 125,941.62, 173,799.63 and 69,353.22

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Solution

The fourth proportional to 125,941.62, 173,799.63 and 69,353.22 is: 95,707.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,941.62 : 173,799.63 = 69,353.22 : x
  2. Step 2: Convert to fraction form
    125,941.62/173,799.63 = 69,353.22/x
  3. Step 3: Cross multiply
    125,941.62x = 173,799.63 × 69,353.22
  4. Step 4: Simplify right side
    125,941.62x = 12,053,563,975.31
  5. Step 5: Solve for x
    x = 12,053,563,975.31/125,941.62
  6. Step 6: Final answer
    x = 95,707.55

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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.