Home / 89,560.12-134,291.52-44,482.58

Finding the Fourth Proportional to 89,560.12, 134,291.52 and 44,482.58

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Solution

The fourth proportional to 89,560.12, 134,291.52 and 44,482.58 is: 66,699.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,560.12 : 134,291.52 = 44,482.58 : x
  2. Step 2: Convert to fraction form
    89,560.12/134,291.52 = 44,482.58/x
  3. Step 3: Cross multiply
    89,560.12x = 134,291.52 × 44,482.58
  4. Step 4: Simplify right side
    89,560.12x = 5,973,633,281.72
  5. Step 5: Solve for x
    x = 5,973,633,281.72/89,560.12
  6. Step 6: Final answer
    x = 66,699.70

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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.