Home / 227,261.67-340,892.55-69,490.14

Finding the Fourth Proportional to 227,261.67, 340,892.55 and 69,490.14

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Solution

The fourth proportional to 227,261.67, 340,892.55 and 69,490.14 is: 104,235.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,261.67 : 340,892.55 = 69,490.14 : x
  2. Step 2: Convert to fraction form
    227,261.67/340,892.55 = 69,490.14/x
  3. Step 3: Cross multiply
    227,261.67x = 340,892.55 × 69,490.14
  4. Step 4: Simplify right side
    227,261.67x = 23,688,671,024.46
  5. Step 5: Solve for x
    x = 23,688,671,024.46/227,261.67
  6. Step 6: Final answer
    x = 104,235.22

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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.