Home / 145,475.26-200,752.69-84,224.03

Finding the Fourth Proportional to 145,475.26, 200,752.69 and 84,224.03

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Solution

The fourth proportional to 145,475.26, 200,752.69 and 84,224.03 is: 116,227.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,475.26 : 200,752.69 = 84,224.03 : x
  2. Step 2: Convert to fraction form
    145,475.26/200,752.69 = 84,224.03/x
  3. Step 3: Cross multiply
    145,475.26x = 200,752.69 × 84,224.03
  4. Step 4: Simplify right side
    145,475.26x = 16,908,200,876.46
  5. Step 5: Solve for x
    x = 16,908,200,876.46/145,475.26
  6. Step 6: Final answer
    x = 116,227.33

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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.