Home / 88,586.10-122,248.89-48,299.94

Finding the Fourth Proportional to 88,586.10, 122,248.89 and 48,299.94

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Solution

The fourth proportional to 88,586.10, 122,248.89 and 48,299.94 is: 66,653.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,586.10 : 122,248.89 = 48,299.94 : x
  2. Step 2: Convert to fraction form
    88,586.10/122,248.89 = 48,299.94/x
  3. Step 3: Cross multiply
    88,586.10x = 122,248.89 × 48,299.94
  4. Step 4: Simplify right side
    88,586.10x = 5,904,614,052.07
  5. Step 5: Solve for x
    x = 5,904,614,052.07/88,586.10
  6. Step 6: Final answer
    x = 66,653.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.