Home / 94,175.68-129,963.52-51,155.57

Finding the Fourth Proportional to 94,175.68, 129,963.52 and 51,155.57

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Solution

The fourth proportional to 94,175.68, 129,963.52 and 51,155.57 is: 70,595.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,175.68 : 129,963.52 = 51,155.57 : x
  2. Step 2: Convert to fraction form
    94,175.68/129,963.52 = 51,155.57/x
  3. Step 3: Cross multiply
    94,175.68x = 129,963.52 × 51,155.57
  4. Step 4: Simplify right side
    94,175.68x = 6,648,357,944.81
  5. Step 5: Solve for x
    x = 6,648,357,944.81/94,175.68
  6. Step 6: Final answer
    x = 70,595.27

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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.