Home / 99,376.08-149,068.80-32,822.16

Finding the Fourth Proportional to 99,376.08, 149,068.80 and 32,822.16

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Solution

The fourth proportional to 99,376.08, 149,068.80 and 32,822.16 is: 49,234.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,376.08 : 149,068.80 = 32,822.16 : x
  2. Step 2: Convert to fraction form
    99,376.08/149,068.80 = 32,822.16/x
  3. Step 3: Cross multiply
    99,376.08x = 149,068.80 × 32,822.16
  4. Step 4: Simplify right side
    99,376.08x = 4,892,760,004.61
  5. Step 5: Solve for x
    x = 4,892,760,004.61/99,376.08
  6. Step 6: Final answer
    x = 49,234.79

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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.