Home / 125,895.04-173,713.06-75,595.12

Finding the Fourth Proportional to 125,895.04, 173,713.06 and 75,595.12

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Solution

The fourth proportional to 125,895.04, 173,713.06 and 75,595.12 is: 104,308.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,895.04 : 173,713.06 = 75,595.12 : x
  2. Step 2: Convert to fraction form
    125,895.04/173,713.06 = 75,595.12/x
  3. Step 3: Cross multiply
    125,895.04x = 173,713.06 × 75,595.12
  4. Step 4: Simplify right side
    125,895.04x = 13,131,859,616.27
  5. Step 5: Solve for x
    x = 13,131,859,616.27/125,895.04
  6. Step 6: Final answer
    x = 104,308.00

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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.