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Finding the Fourth Proportional to 101,374.10, 152,045.18 and 33,905.63

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Solution

The fourth proportional to 101,374.10, 152,045.18 and 33,905.63 is: 50,853.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,374.10 : 152,045.18 = 33,905.63 : x
  2. Step 2: Convert to fraction form
    101,374.10/152,045.18 = 33,905.63/x
  3. Step 3: Cross multiply
    101,374.10x = 152,045.18 × 33,905.63
  4. Step 4: Simplify right side
    101,374.10x = 5,155,186,686.61
  5. Step 5: Solve for x
    x = 5,155,186,686.61/101,374.10
  6. Step 6: Final answer
    x = 50,853.09

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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.