Home / 63,488.34-95,148.95-35,421.61

Finding the Fourth Proportional to 63,488.34, 95,148.95 and 35,421.61

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Solution

The fourth proportional to 63,488.34, 95,148.95 and 35,421.61 is: 53,085.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,488.34 : 95,148.95 = 35,421.61 : x
  2. Step 2: Convert to fraction form
    63,488.34/95,148.95 = 35,421.61/x
  3. Step 3: Cross multiply
    63,488.34x = 95,148.95 × 35,421.61
  4. Step 4: Simplify right side
    63,488.34x = 3,370,328,604.67
  5. Step 5: Solve for x
    x = 3,370,328,604.67/63,488.34
  6. Step 6: Final answer
    x = 53,085.79

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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.