Home / 61,180.71-84,340.01-43,244.07

Finding the Fourth Proportional to 61,180.71, 84,340.01 and 43,244.07

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Solution

The fourth proportional to 61,180.71, 84,340.01 and 43,244.07 is: 59,613.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,180.71 : 84,340.01 = 43,244.07 : x
  2. Step 2: Convert to fraction form
    61,180.71/84,340.01 = 43,244.07/x
  3. Step 3: Cross multiply
    61,180.71x = 84,340.01 × 43,244.07
  4. Step 4: Simplify right side
    61,180.71x = 3,647,205,080.02
  5. Step 5: Solve for x
    x = 3,647,205,080.02/61,180.71
  6. Step 6: Final answer
    x = 59,613.64

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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.