Home / 94,618.05-141,924-38,441.55

Finding the Fourth Proportional to 94,618.05, 141,924 and 38,441.55

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Solution

The fourth proportional to 94,618.05, 141,924 and 38,441.55 is: 57,661.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,618.05 : 141,924 = 38,441.55 : x
  2. Step 2: Convert to fraction form
    94,618.05/141,924 = 38,441.55/x
  3. Step 3: Cross multiply
    94,618.05x = 141,924 × 38,441.55
  4. Step 4: Simplify right side
    94,618.05x = 5,455,778,542.20
  5. Step 5: Solve for x
    x = 5,455,778,542.20/94,618.05
  6. Step 6: Final answer
    x = 57,661.08

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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.