Home / 75,387.51-113,093.55-25,470.59

Finding the Fourth Proportional to 75,387.51, 113,093.55 and 25,470.59

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Solution

The fourth proportional to 75,387.51, 113,093.55 and 25,470.59 is: 38,210.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,387.51 : 113,093.55 = 25,470.59 : x
  2. Step 2: Convert to fraction form
    75,387.51/113,093.55 = 25,470.59/x
  3. Step 3: Cross multiply
    75,387.51x = 113,093.55 × 25,470.59
  4. Step 4: Simplify right side
    75,387.51x = 2,880,558,878.23
  5. Step 5: Solve for x
    x = 2,880,558,878.23/75,387.51
  6. Step 6: Final answer
    x = 38,210.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.