Home / 80,411.08-110,967.96-44,603.41

Finding the Fourth Proportional to 80,411.08, 110,967.96 and 44,603.41

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Solution

The fourth proportional to 80,411.08, 110,967.96 and 44,603.41 is: 61,553.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,411.08 : 110,967.96 = 44,603.41 : x
  2. Step 2: Convert to fraction form
    80,411.08/110,967.96 = 44,603.41/x
  3. Step 3: Cross multiply
    80,411.08x = 110,967.96 × 44,603.41
  4. Step 4: Simplify right side
    80,411.08x = 4,949,549,416.74
  5. Step 5: Solve for x
    x = 4,949,549,416.74/80,411.08
  6. Step 6: Final answer
    x = 61,553.08

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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.