Home / 293,397.12-440,090.82-93,716.10

Finding the Fourth Proportional to 293,397.12, 440,090.82 and 93,716.10

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Solution

The fourth proportional to 293,397.12, 440,090.82 and 93,716.10 is: 140,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,397.12 : 440,090.82 = 93,716.10 : x
  2. Step 2: Convert to fraction form
    293,397.12/440,090.82 = 93,716.10/x
  3. Step 3: Cross multiply
    293,397.12x = 440,090.82 × 93,716.10
  4. Step 4: Simplify right side
    293,397.12x = 41,243,595,296.20
  5. Step 5: Solve for x
    x = 41,243,595,296.20/293,397.12
  6. Step 6: Final answer
    x = 140,572.60

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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.