Home / 92,069.32-138,106.96-25,510.10

Finding the Fourth Proportional to 92,069.32, 138,106.96 and 25,510.10

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Solution

The fourth proportional to 92,069.32, 138,106.96 and 25,510.10 is: 38,265.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,069.32 : 138,106.96 = 25,510.10 : x
  2. Step 2: Convert to fraction form
    92,069.32/138,106.96 = 25,510.10/x
  3. Step 3: Cross multiply
    92,069.32x = 138,106.96 × 25,510.10
  4. Step 4: Simplify right side
    92,069.32x = 3,523,122,360.30
  5. Step 5: Solve for x
    x = 3,523,122,360.30/92,069.32
  6. Step 6: Final answer
    x = 38,265.98

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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.