Home / 75,208.77-103,784.90-44,976.20

Finding the Fourth Proportional to 75,208.77, 103,784.90 and 44,976.20

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Solution

The fourth proportional to 75,208.77, 103,784.90 and 44,976.20 is: 62,065.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,208.77 : 103,784.90 = 44,976.20 : x
  2. Step 2: Convert to fraction form
    75,208.77/103,784.90 = 44,976.20/x
  3. Step 3: Cross multiply
    75,208.77x = 103,784.90 × 44,976.20
  4. Step 4: Simplify right side
    75,208.77x = 4,667,849,675.57
  5. Step 5: Solve for x
    x = 4,667,849,675.57/75,208.77
  6. Step 6: Final answer
    x = 62,065.23

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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.