Home / 104,752.20-144,559.38-57,006.84

Finding the Fourth Proportional to 104,752.20, 144,559.38 and 57,006.84

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Solution

The fourth proportional to 104,752.20, 144,559.38 and 57,006.84 is: 78,670.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,752.20 : 144,559.38 = 57,006.84 : x
  2. Step 2: Convert to fraction form
    104,752.20/144,559.38 = 57,006.84/x
  3. Step 3: Cross multiply
    104,752.20x = 144,559.38 × 57,006.84
  4. Step 4: Simplify right side
    104,752.20x = 8,240,873,446.16
  5. Step 5: Solve for x
    x = 8,240,873,446.16/104,752.20
  6. Step 6: Final answer
    x = 78,670.17

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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.