Home / 155,234.17-214,242.96-94,792.10

Finding the Fourth Proportional to 155,234.17, 214,242.96 and 94,792.10

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Solution

The fourth proportional to 155,234.17, 214,242.96 and 94,792.10 is: 130,825.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,234.17 : 214,242.96 = 94,792.10 : x
  2. Step 2: Convert to fraction form
    155,234.17/214,242.96 = 94,792.10/x
  3. Step 3: Cross multiply
    155,234.17x = 214,242.96 × 94,792.10
  4. Step 4: Simplify right side
    155,234.17x = 20,308,539,842.13
  5. Step 5: Solve for x
    x = 20,308,539,842.13/155,234.17
  6. Step 6: Final answer
    x = 130,825.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.