Home / 131,924.16-182,058.84-75,334.32

Finding the Fourth Proportional to 131,924.16, 182,058.84 and 75,334.32

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Solution

The fourth proportional to 131,924.16, 182,058.84 and 75,334.32 is: 103,963.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,924.16 : 182,058.84 = 75,334.32 : x
  2. Step 2: Convert to fraction form
    131,924.16/182,058.84 = 75,334.32/x
  3. Step 3: Cross multiply
    131,924.16x = 182,058.84 × 75,334.32
  4. Step 4: Simplify right side
    131,924.16x = 13,715,278,911.39
  5. Step 5: Solve for x
    x = 13,715,278,911.39/131,924.16
  6. Step 6: Final answer
    x = 103,963.36

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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.