Home / 292,024.19-438,033.51-92,344.61

Finding the Fourth Proportional to 292,024.19, 438,033.51 and 92,344.61

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Solution

The fourth proportional to 292,024.19, 438,033.51 and 92,344.61 is: 138,516.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,024.19 : 438,033.51 = 92,344.61 : x
  2. Step 2: Convert to fraction form
    292,024.19/438,033.51 = 92,344.61/x
  3. Step 3: Cross multiply
    292,024.19x = 438,033.51 × 92,344.61
  4. Step 4: Simplify right side
    292,024.19x = 40,450,031,457.71
  5. Step 5: Solve for x
    x = 40,450,031,457.71/292,024.19
  6. Step 6: Final answer
    x = 138,516.03

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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.