Home / 110,156.34-152,015.22-62,409.59

Finding the Fourth Proportional to 110,156.34, 152,015.22 and 62,409.59

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Solution

The fourth proportional to 110,156.34, 152,015.22 and 62,409.59 is: 86,124.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,156.34 : 152,015.22 = 62,409.59 : x
  2. Step 2: Convert to fraction form
    110,156.34/152,015.22 = 62,409.59/x
  3. Step 3: Cross multiply
    110,156.34x = 152,015.22 × 62,409.59
  4. Step 4: Simplify right side
    110,156.34x = 9,487,206,793.88
  5. Step 5: Solve for x
    x = 9,487,206,793.88/110,156.34
  6. Step 6: Final answer
    x = 86,124.93

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1.5x scale

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.