Home / 104,946.69-144,825.51-57,200.04

Finding the Fourth Proportional to 104,946.69, 144,825.51 and 57,200.04

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Solution

The fourth proportional to 104,946.69, 144,825.51 and 57,200.04 is: 78,935.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,946.69 : 144,825.51 = 57,200.04 : x
  2. Step 2: Convert to fraction form
    104,946.69/144,825.51 = 57,200.04/x
  3. Step 3: Cross multiply
    104,946.69x = 144,825.51 × 57,200.04
  4. Step 4: Simplify right side
    104,946.69x = 8,284,024,965.02
  5. Step 5: Solve for x
    x = 8,284,024,965.02/104,946.69
  6. Step 6: Final answer
    x = 78,935.55

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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.