Home / 110,384.91-165,589.21-47,211.59

Finding the Fourth Proportional to 110,384.91, 165,589.21 and 47,211.59

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Solution

The fourth proportional to 110,384.91, 165,589.21 and 47,211.59 is: 70,822.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,384.91 : 165,589.21 = 47,211.59 : x
  2. Step 2: Convert to fraction form
    110,384.91/165,589.21 = 47,211.59/x
  3. Step 3: Cross multiply
    110,384.91x = 165,589.21 × 47,211.59
  4. Step 4: Simplify right side
    110,384.91x = 7,817,730,363.93
  5. Step 5: Solve for x
    x = 7,817,730,363.93/110,384.91
  6. Step 6: Final answer
    x = 70,822.46

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1.5x scale

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.