Home / 45,710.39-68,586.03-29,066.10

Finding the Fourth Proportional to 45,710.39, 68,586.03 and 29,066.10

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Solution

The fourth proportional to 45,710.39, 68,586.03 and 29,066.10 is: 43,612.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,710.39 : 68,586.03 = 29,066.10 : x
  2. Step 2: Convert to fraction form
    45,710.39/68,586.03 = 29,066.10/x
  3. Step 3: Cross multiply
    45,710.39x = 68,586.03 × 29,066.10
  4. Step 4: Simplify right side
    45,710.39x = 1,993,528,406.58
  5. Step 5: Solve for x
    x = 1,993,528,406.58/45,710.39
  6. Step 6: Final answer
    x = 43,612.16

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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.