Home / 135,001.70-202,502.55-113,022.35

Finding the Fourth Proportional to 135,001.70, 202,502.55 and 113,022.35

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Solution

The fourth proportional to 135,001.70, 202,502.55 and 113,022.35 is: 169,533.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,001.70 : 202,502.55 = 113,022.35 : x
  2. Step 2: Convert to fraction form
    135,001.70/202,502.55 = 113,022.35/x
  3. Step 3: Cross multiply
    135,001.70x = 202,502.55 × 113,022.35
  4. Step 4: Simplify right side
    135,001.70x = 22,887,314,081.99
  5. Step 5: Solve for x
    x = 22,887,314,081.99/135,001.70
  6. Step 6: Final answer
    x = 169,533.53

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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.