Home / 53,675.28-80,151.48-43,834.08

Finding the Fourth Proportional to 53,675.28, 80,151.48 and 43,834.08

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Solution

The fourth proportional to 53,675.28, 80,151.48 and 43,834.08 is: 65,455.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,675.28 : 80,151.48 = 43,834.08 : x
  2. Step 2: Convert to fraction form
    53,675.28/80,151.48 = 43,834.08/x
  3. Step 3: Cross multiply
    53,675.28x = 80,151.48 × 43,834.08
  4. Step 4: Simplify right side
    53,675.28x = 3,513,366,386.44
  5. Step 5: Solve for x
    x = 3,513,366,386.44/53,675.28
  6. Step 6: Final answer
    x = 65,455.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.