Home / 222,106.90-333,080.55-64,302.70

Finding the Fourth Proportional to 222,106.90, 333,080.55 and 64,302.70

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Solution

The fourth proportional to 222,106.90, 333,080.55 and 64,302.70 is: 96,430.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,106.90 : 333,080.55 = 64,302.70 : x
  2. Step 2: Convert to fraction form
    222,106.90/333,080.55 = 64,302.70/x
  3. Step 3: Cross multiply
    222,106.90x = 333,080.55 × 64,302.70
  4. Step 4: Simplify right side
    222,106.90x = 21,417,978,682.49
  5. Step 5: Solve for x
    x = 21,417,978,682.49/222,106.90
  6. Step 6: Final answer
    x = 96,430.95

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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.