Home / 126,950.91-175,196.74-69,590.19

Finding the Fourth Proportional to 126,950.91, 175,196.74 and 69,590.19

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Solution

The fourth proportional to 126,950.91, 175,196.74 and 69,590.19 is: 96,036.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,950.91 : 175,196.74 = 69,590.19 : x
  2. Step 2: Convert to fraction form
    126,950.91/175,196.74 = 69,590.19/x
  3. Step 3: Cross multiply
    126,950.91x = 175,196.74 × 69,590.19
  4. Step 4: Simplify right side
    126,950.91x = 12,191,973,758.41
  5. Step 5: Solve for x
    x = 12,191,973,758.41/126,950.91
  6. Step 6: Final answer
    x = 96,036.92

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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.