Home / 45,203.07-62,359.29-29,292.66

Finding the Fourth Proportional to 45,203.07, 62,359.29 and 29,292.66

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Solution

The fourth proportional to 45,203.07, 62,359.29 and 29,292.66 is: 40,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,203.07 : 62,359.29 = 29,292.66 : x
  2. Step 2: Convert to fraction form
    45,203.07/62,359.29 = 29,292.66/x
  3. Step 3: Cross multiply
    45,203.07x = 62,359.29 × 29,292.66
  4. Step 4: Simplify right side
    45,203.07x = 1,826,669,479.81
  5. Step 5: Solve for x
    x = 1,826,669,479.81/45,203.07
  6. Step 6: Final answer
    x = 40,410.30

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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.