Home / 92,045.46-138,052.80-25,492.32

Finding the Fourth Proportional to 92,045.46, 138,052.80 and 25,492.32

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Solution

The fourth proportional to 92,045.46, 138,052.80 and 25,492.32 is: 38,234.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,045.46 : 138,052.80 = 25,492.32 : x
  2. Step 2: Convert to fraction form
    92,045.46/138,052.80 = 25,492.32/x
  3. Step 3: Cross multiply
    92,045.46x = 138,052.80 × 25,492.32
  4. Step 4: Simplify right side
    92,045.46x = 3,519,286,154.50
  5. Step 5: Solve for x
    x = 3,519,286,154.50/92,045.46
  6. Step 6: Final answer
    x = 38,234.22

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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.