Home / 92,347.02-138,520.55-22,226.33

Finding the Fourth Proportional to 92,347.02, 138,520.55 and 22,226.33

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Solution

The fourth proportional to 92,347.02, 138,520.55 and 22,226.33 is: 33,339.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,347.02 : 138,520.55 = 22,226.33 : x
  2. Step 2: Convert to fraction form
    92,347.02/138,520.55 = 22,226.33/x
  3. Step 3: Cross multiply
    92,347.02x = 138,520.55 × 22,226.33
  4. Step 4: Simplify right side
    92,347.02x = 3,078,803,456.08
  5. Step 5: Solve for x
    x = 3,078,803,456.08/92,347.02
  6. Step 6: Final answer
    x = 33,339.50

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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.