Home / 136,895.49-205,203.45-92,526.75

Finding the Fourth Proportional to 136,895.49, 205,203.45 and 92,526.75

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Solution

The fourth proportional to 136,895.49, 205,203.45 and 92,526.75 is: 138,695.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,895.49 : 205,203.45 = 92,526.75 : x
  2. Step 2: Convert to fraction form
    136,895.49/205,203.45 = 92,526.75/x
  3. Step 3: Cross multiply
    136,895.49x = 205,203.45 × 92,526.75
  4. Step 4: Simplify right side
    136,895.49x = 18,986,808,317.29
  5. Step 5: Solve for x
    x = 18,986,808,317.29/136,895.49
  6. Step 6: Final answer
    x = 138,695.65

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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.