Home / 91,086.39-136,642.32-24,528.69

Finding the Fourth Proportional to 91,086.39, 136,642.32 and 24,528.69

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Solution

The fourth proportional to 91,086.39, 136,642.32 and 24,528.69 is: 36,796.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,086.39 : 136,642.32 = 24,528.69 : x
  2. Step 2: Convert to fraction form
    91,086.39/136,642.32 = 24,528.69/x
  3. Step 3: Cross multiply
    91,086.39x = 136,642.32 × 24,528.69
  4. Step 4: Simplify right side
    91,086.39x = 3,351,657,108.16
  5. Step 5: Solve for x
    x = 3,351,657,108.16/91,086.39
  6. Step 6: Final answer
    x = 36,796.46

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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.