Home / 282,330.96-423,407.22-92,760.20

Finding the Fourth Proportional to 282,330.96, 423,407.22 and 92,760.20

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Solution

The fourth proportional to 282,330.96, 423,407.22 and 92,760.20 is: 139,110.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,330.96 : 423,407.22 = 92,760.20 : x
  2. Step 2: Convert to fraction form
    282,330.96/423,407.22 = 92,760.20/x
  3. Step 3: Cross multiply
    282,330.96x = 423,407.22 × 92,760.20
  4. Step 4: Simplify right side
    282,330.96x = 39,275,338,408.64
  5. Step 5: Solve for x
    x = 39,275,338,408.64/282,330.96
  6. Step 6: Final answer
    x = 139,110.99

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1.5x scale

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.