Home / 75,552.27-113,332.46-19,392.89

Finding the Fourth Proportional to 75,552.27, 113,332.46 and 19,392.89

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Solution

The fourth proportional to 75,552.27, 113,332.46 and 19,392.89 is: 29,090.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,552.27 : 113,332.46 = 19,392.89 : x
  2. Step 2: Convert to fraction form
    75,552.27/113,332.46 = 19,392.89/x
  3. Step 3: Cross multiply
    75,552.27x = 113,332.46 × 19,392.89
  4. Step 4: Simplify right side
    75,552.27x = 2,197,843,266.58
  5. Step 5: Solve for x
    x = 2,197,843,266.58/75,552.27
  6. Step 6: Final answer
    x = 29,090.37

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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.