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Finding the Fourth Proportional to 88,676.60, 122,386.02 and 50,950.04

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Solution

The fourth proportional to 88,676.60, 122,386.02 and 50,950.04 is: 70,318.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,676.60 : 122,386.02 = 50,950.04 : x
  2. Step 2: Convert to fraction form
    88,676.60/122,386.02 = 50,950.04/x
  3. Step 3: Cross multiply
    88,676.60x = 122,386.02 × 50,950.04
  4. Step 4: Simplify right side
    88,676.60x = 6,235,572,614.44
  5. Step 5: Solve for x
    x = 6,235,572,614.44/88,676.60
  6. Step 6: Final answer
    x = 70,318.13

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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.