Home / 49,832.30-74,748.45-47,110.70

Finding the Fourth Proportional to 49,832.30, 74,748.45 and 47,110.70

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Solution

The fourth proportional to 49,832.30, 74,748.45 and 47,110.70 is: 70,666.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,832.30 : 74,748.45 = 47,110.70 : x
  2. Step 2: Convert to fraction form
    49,832.30/74,748.45 = 47,110.70/x
  3. Step 3: Cross multiply
    49,832.30x = 74,748.45 × 47,110.70
  4. Step 4: Simplify right side
    49,832.30x = 3,521,451,803.42
  5. Step 5: Solve for x
    x = 3,521,451,803.42/49,832.30
  6. Step 6: Final answer
    x = 70,666.05

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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.