Home / 222,260.50-333,420.05-72,448.30

Finding the Fourth Proportional to 222,260.50, 333,420.05 and 72,448.30

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Solution

The fourth proportional to 222,260.50, 333,420.05 and 72,448.30 is: 108,682.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,260.50 : 333,420.05 = 72,448.30 : x
  2. Step 2: Convert to fraction form
    222,260.50/333,420.05 = 72,448.30/x
  3. Step 3: Cross multiply
    222,260.50x = 333,420.05 × 72,448.30
  4. Step 4: Simplify right side
    222,260.50x = 24,155,715,808.42
  5. Step 5: Solve for x
    x = 24,155,715,808.42/222,260.50
  6. Step 6: Final answer
    x = 108,682.00

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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.