Home / 142,192.26-213,328.28-62,237.23

Finding the Fourth Proportional to 142,192.26, 213,328.28 and 62,237.23

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Solution

The fourth proportional to 142,192.26, 213,328.28 and 62,237.23 is: 93,373.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,192.26 : 213,328.28 = 62,237.23 : x
  2. Step 2: Convert to fraction form
    142,192.26/213,328.28 = 62,237.23/x
  3. Step 3: Cross multiply
    142,192.26x = 213,328.28 × 62,237.23
  4. Step 4: Simplify right side
    142,192.26x = 13,276,960,850.14
  5. Step 5: Solve for x
    x = 13,276,960,850.14/142,192.26
  6. Step 6: Final answer
    x = 93,373.30

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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.