Home / 124,026,171.46-186,039,257.13-46,309,144.75

Finding the Fourth Proportional to 124,026,171.46, 186,039,257.13 and 46,309,144.75

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Solution

The fourth proportional to 124,026,171.46, 186,039,257.13 and 46,309,144.75 is: 69,463,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,026,171.46 : 186,039,257.13 = 46,309,144.75 : x
  2. Step 2: Convert to fraction form
    124,026,171.46/186,039,257.13 = 46,309,144.75/x
  3. Step 3: Cross multiply
    124,026,171.46x = 186,039,257.13 × 46,309,144.75
  4. Step 4: Simplify right side
    124,026,171.46x = 8,615,318,887,615,639
  5. Step 5: Solve for x
    x = 8,615,318,887,615,639/124,026,171.46
  6. Step 6: Final answer
    x = 69,463,717.10

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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.