Home / 222,024.12-333,145.53-103,678.26

Finding the Fourth Proportional to 222,024.12, 333,145.53 and 103,678.26

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Solution

The fourth proportional to 222,024.12, 333,145.53 and 103,678.26 is: 155,568.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,024.12 : 333,145.53 = 103,678.26 : x
  2. Step 2: Convert to fraction form
    222,024.12/333,145.53 = 103,678.26/x
  3. Step 3: Cross multiply
    222,024.12x = 333,145.53 × 103,678.26
  4. Step 4: Simplify right side
    222,024.12x = 34,539,948,877.18
  5. Step 5: Solve for x
    x = 34,539,948,877.18/222,024.12
  6. Step 6: Final answer
    x = 155,568.45

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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.