Home / 45,303.05-62,516.07-25,161.19

Finding the Fourth Proportional to 45,303.05, 62,516.07 and 25,161.19

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Solution

The fourth proportional to 45,303.05, 62,516.07 and 25,161.19 is: 34,721.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,303.05 : 62,516.07 = 25,161.19 : x
  2. Step 2: Convert to fraction form
    45,303.05/62,516.07 = 25,161.19/x
  3. Step 3: Cross multiply
    45,303.05x = 62,516.07 × 25,161.19
  4. Step 4: Simplify right side
    45,303.05x = 1,572,978,559.03
  5. Step 5: Solve for x
    x = 1,572,978,559.03/45,303.05
  6. Step 6: Final answer
    x = 34,721.25

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Double scale
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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.