Home / 75,378.14-104,017.97-44,752.55

Finding the Fourth Proportional to 75,378.14, 104,017.97 and 44,752.55

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Solution

The fourth proportional to 75,378.14, 104,017.97 and 44,752.55 is: 61,756.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,378.14 : 104,017.97 = 44,752.55 : x
  2. Step 2: Convert to fraction form
    75,378.14/104,017.97 = 44,752.55/x
  3. Step 3: Cross multiply
    75,378.14x = 104,017.97 × 44,752.55
  4. Step 4: Simplify right side
    75,378.14x = 4,655,069,580.22
  5. Step 5: Solve for x
    x = 4,655,069,580.22/75,378.14
  6. Step 6: Final answer
    x = 61,756.22

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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.