Home / 45,763.35-63,153.57-25,621.08

Finding the Fourth Proportional to 45,763.35, 63,153.57 and 25,621.08

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Solution

The fourth proportional to 45,763.35, 63,153.57 and 25,621.08 is: 35,357.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,763.35 : 63,153.57 = 25,621.08 : x
  2. Step 2: Convert to fraction form
    45,763.35/63,153.57 = 25,621.08/x
  3. Step 3: Cross multiply
    45,763.35x = 63,153.57 × 25,621.08
  4. Step 4: Simplify right side
    45,763.35x = 1,618,062,669.26
  5. Step 5: Solve for x
    x = 1,618,062,669.26/45,763.35
  6. Step 6: Final answer
    x = 35,357.17

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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.