Home / 350,139.24-525,302.10-125,522.10

Finding the Fourth Proportional to 350,139.24, 525,302.10 and 125,522.10

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Solution

The fourth proportional to 350,139.24, 525,302.10 and 125,522.10 is: 188,316.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,139.24 : 525,302.10 = 125,522.10 : x
  2. Step 2: Convert to fraction form
    350,139.24/525,302.10 = 125,522.10/x
  3. Step 3: Cross multiply
    350,139.24x = 525,302.10 × 125,522.10
  4. Step 4: Simplify right side
    350,139.24x = 65,937,022,726.41
  5. Step 5: Solve for x
    x = 65,937,022,726.41/350,139.24
  6. Step 6: Final answer
    x = 188,316.58

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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.