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Finding the Fourth Proportional to 124,477.40, 186,716.10 and 41,371.40

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Solution

The fourth proportional to 124,477.40, 186,716.10 and 41,371.40 is: 62,057.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,477.40 : 186,716.10 = 41,371.40 : x
  2. Step 2: Convert to fraction form
    124,477.40/186,716.10 = 41,371.40/x
  3. Step 3: Cross multiply
    124,477.40x = 186,716.10 × 41,371.40
  4. Step 4: Simplify right side
    124,477.40x = 7,724,706,459.54
  5. Step 5: Solve for x
    x = 7,724,706,459.54/124,477.40
  6. Step 6: Final answer
    x = 62,057.10

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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.