Home / 48,303.26-66,642.56-29,175.89

Finding the Fourth Proportional to 48,303.26, 66,642.56 and 29,175.89

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Solution

The fourth proportional to 48,303.26, 66,642.56 and 29,175.89 is: 40,253.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,303.26 : 66,642.56 = 29,175.89 : x
  2. Step 2: Convert to fraction form
    48,303.26/66,642.56 = 29,175.89/x
  3. Step 3: Cross multiply
    48,303.26x = 66,642.56 × 29,175.89
  4. Step 4: Simplify right side
    48,303.26x = 1,944,355,630.20
  5. Step 5: Solve for x
    x = 1,944,355,630.20/48,303.26
  6. Step 6: Final answer
    x = 40,253.09

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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.