Home / 222,568.02-307,250.30-127,056.26

Finding the Fourth Proportional to 222,568.02, 307,250.30 and 127,056.26

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Solution

The fourth proportional to 222,568.02, 307,250.30 and 127,056.26 is: 175,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,568.02 : 307,250.30 = 127,056.26 : x
  2. Step 2: Convert to fraction form
    222,568.02/307,250.30 = 127,056.26/x
  3. Step 3: Cross multiply
    222,568.02x = 307,250.30 × 127,056.26
  4. Step 4: Simplify right side
    222,568.02x = 39,038,074,001.88
  5. Step 5: Solve for x
    x = 39,038,074,001.88/222,568.02
  6. Step 6: Final answer
    x = 175,398.40

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1.5x scale

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.