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Finding the Fourth Proportional to 101,088.68, 151,662.18 and 41,913.32

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Solution

The fourth proportional to 101,088.68, 151,662.18 and 41,913.32 is: 62,882.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,088.68 : 151,662.18 = 41,913.32 : x
  2. Step 2: Convert to fraction form
    101,088.68/151,662.18 = 41,913.32/x
  3. Step 3: Cross multiply
    101,088.68x = 151,662.18 × 41,913.32
  4. Step 4: Simplify right side
    101,088.68x = 6,356,665,482.24
  5. Step 5: Solve for x
    x = 6,356,665,482.24/101,088.68
  6. Step 6: Final answer
    x = 62,882.07

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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.