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Finding the Fourth Proportional to 124,424.01, 186,581.11 and 35,657.37

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Solution

The fourth proportional to 124,424.01, 186,581.11 and 35,657.37 is: 53,470.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,424.01 : 186,581.11 = 35,657.37 : x
  2. Step 2: Convert to fraction form
    124,424.01/186,581.11 = 35,657.37/x
  3. Step 3: Cross multiply
    124,424.01x = 186,581.11 × 35,657.37
  4. Step 4: Simplify right side
    124,424.01x = 6,652,991,674.28
  5. Step 5: Solve for x
    x = 6,652,991,674.28/124,424.01
  6. Step 6: Final answer
    x = 53,470.32

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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.