Home / 94,155.05-129,933.53-51,134.24

Finding the Fourth Proportional to 94,155.05, 129,933.53 and 51,134.24

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Solution

The fourth proportional to 94,155.05, 129,933.53 and 51,134.24 is: 70,565.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,155.05 : 129,933.53 = 51,134.24 : x
  2. Step 2: Convert to fraction form
    94,155.05/129,933.53 = 51,134.24/x
  3. Step 3: Cross multiply
    94,155.05x = 129,933.53 × 51,134.24
  4. Step 4: Simplify right side
    94,155.05x = 6,644,052,567.98
  5. Step 5: Solve for x
    x = 6,644,052,567.98/94,155.05
  6. Step 6: Final answer
    x = 70,565.01

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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.