Home / 144,022.10-216,033.15-94,255.70

Finding the Fourth Proportional to 144,022.10, 216,033.15 and 94,255.70

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Solution

The fourth proportional to 144,022.10, 216,033.15 and 94,255.70 is: 141,383.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,022.10 : 216,033.15 = 94,255.70 : x
  2. Step 2: Convert to fraction form
    144,022.10/216,033.15 = 94,255.70/x
  3. Step 3: Cross multiply
    144,022.10x = 216,033.15 × 94,255.70
  4. Step 4: Simplify right side
    144,022.10x = 20,362,355,776.46
  5. Step 5: Solve for x
    x = 20,362,355,776.46/144,022.10
  6. Step 6: Final answer
    x = 141,383.55

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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.