Home / 45,161.16-62,322.90-25,018.32

Finding the Fourth Proportional to 45,161.16, 62,322.90 and 25,018.32

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Solution

The fourth proportional to 45,161.16, 62,322.90 and 25,018.32 is: 34,525.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,161.16 : 62,322.90 = 25,018.32 : x
  2. Step 2: Convert to fraction form
    45,161.16/62,322.90 = 25,018.32/x
  3. Step 3: Cross multiply
    45,161.16x = 62,322.90 × 25,018.32
  4. Step 4: Simplify right side
    45,161.16x = 1,559,214,255.53
  5. Step 5: Solve for x
    x = 1,559,214,255.53/45,161.16
  6. Step 6: Final answer
    x = 34,525.56

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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.