Home / 109,396.20-150,966.72-59,095.20

Finding the Fourth Proportional to 109,396.20, 150,966.72 and 59,095.20

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Solution

The fourth proportional to 109,396.20, 150,966.72 and 59,095.20 is: 81,551.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,396.20 : 150,966.72 = 59,095.20 : x
  2. Step 2: Convert to fraction form
    109,396.20/150,966.72 = 59,095.20/x
  3. Step 3: Cross multiply
    109,396.20x = 150,966.72 × 59,095.20
  4. Step 4: Simplify right side
    109,396.20x = 8,921,408,511.74
  5. Step 5: Solve for x
    x = 8,921,408,511.74/109,396.20
  6. Step 6: Final answer
    x = 81,551.36

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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.