Home / 48,288.30-72,346.05-41,376.30

Finding the Fourth Proportional to 48,288.30, 72,346.05 and 41,376.30

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Solution

The fourth proportional to 48,288.30, 72,346.05 and 41,376.30 is: 61,990.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,288.30 : 72,346.05 = 41,376.30 : x
  2. Step 2: Convert to fraction form
    48,288.30/72,346.05 = 41,376.30/x
  3. Step 3: Cross multiply
    48,288.30x = 72,346.05 × 41,376.30
  4. Step 4: Simplify right side
    48,288.30x = 2,993,411,868.62
  5. Step 5: Solve for x
    x = 2,993,411,868.62/48,288.30
  6. Step 6: Final answer
    x = 61,990.42

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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.