Home / 104,088.60-156,021.12-44,952.12

Finding the Fourth Proportional to 104,088.60, 156,021.12 and 44,952.12

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Solution

The fourth proportional to 104,088.60, 156,021.12 and 44,952.12 is: 67,379.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,088.60 : 156,021.12 = 44,952.12 : x
  2. Step 2: Convert to fraction form
    104,088.60/156,021.12 = 44,952.12/x
  3. Step 3: Cross multiply
    104,088.60x = 156,021.12 × 44,952.12
  4. Step 4: Simplify right side
    104,088.60x = 7,013,480,108.77
  5. Step 5: Solve for x
    x = 7,013,480,108.77/104,088.60
  6. Step 6: Final answer
    x = 67,379.91

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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.