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Finding the Fourth Proportional to 101,832.45, 152,756.16 and 26,952.08

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Solution

The fourth proportional to 101,832.45, 152,756.16 and 26,952.08 is: 40,430.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,832.45 : 152,756.16 = 26,952.08 : x
  2. Step 2: Convert to fraction form
    101,832.45/152,756.16 = 26,952.08/x
  3. Step 3: Cross multiply
    101,832.45x = 152,756.16 × 26,952.08
  4. Step 4: Simplify right side
    101,832.45x = 4,117,096,244.81
  5. Step 5: Solve for x
    x = 4,117,096,244.81/101,832.45
  6. Step 6: Final answer
    x = 40,430.10

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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.