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Finding the Fourth Proportional to 92,001.30, 138,001.95 and 32,903.70

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Solution

The fourth proportional to 92,001.30, 138,001.95 and 32,903.70 is: 49,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,001.30 : 138,001.95 = 32,903.70 : x
  2. Step 2: Convert to fraction form
    92,001.30/138,001.95 = 32,903.70/x
  3. Step 3: Cross multiply
    92,001.30x = 138,001.95 × 32,903.70
  4. Step 4: Simplify right side
    92,001.30x = 4,540,774,762.22
  5. Step 5: Solve for x
    x = 4,540,774,762.22/92,001.30
  6. Step 6: Final answer
    x = 49,355.55

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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.