Home / 75,034.48-103,530.72-44,814.32

Finding the Fourth Proportional to 75,034.48, 103,530.72 and 44,814.32

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Solution

The fourth proportional to 75,034.48, 103,530.72 and 44,814.32 is: 61,833.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,034.48 : 103,530.72 = 44,814.32 : x
  2. Step 2: Convert to fraction form
    75,034.48/103,530.72 = 44,814.32/x
  3. Step 3: Cross multiply
    75,034.48x = 103,530.72 × 44,814.32
  4. Step 4: Simplify right side
    75,034.48x = 4,639,658,815.91
  5. Step 5: Solve for x
    x = 4,639,658,815.91/75,034.48
  6. Step 6: Final answer
    x = 61,833.69

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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.