Home / 125,864.28-173,692.76-69,275.25

Finding the Fourth Proportional to 125,864.28, 173,692.76 and 69,275.25

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Solution

The fourth proportional to 125,864.28, 173,692.76 and 69,275.25 is: 95,599.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,864.28 : 173,692.76 = 69,275.25 : x
  2. Step 2: Convert to fraction form
    125,864.28/173,692.76 = 69,275.25/x
  3. Step 3: Cross multiply
    125,864.28x = 173,692.76 × 69,275.25
  4. Step 4: Simplify right side
    125,864.28x = 12,032,609,025.81
  5. Step 5: Solve for x
    x = 12,032,609,025.81/125,864.28
  6. Step 6: Final answer
    x = 95,599.87

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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.