Home / 145,269.36-200,338.56-94,228.92

Finding the Fourth Proportional to 145,269.36, 200,338.56 and 94,228.92

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Solution

The fourth proportional to 145,269.36, 200,338.56 and 94,228.92 is: 129,949.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,269.36 : 200,338.56 = 94,228.92 : x
  2. Step 2: Convert to fraction form
    145,269.36/200,338.56 = 94,228.92/x
  3. Step 3: Cross multiply
    145,269.36x = 200,338.56 × 94,228.92
  4. Step 4: Simplify right side
    145,269.36x = 18,877,686,143.16
  5. Step 5: Solve for x
    x = 18,877,686,143.16/145,269.36
  6. Step 6: Final answer
    x = 129,949.54

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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.