Home / 222,814.80-334,265.40-112,006.80

Finding the Fourth Proportional to 222,814.80, 334,265.40 and 112,006.80

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Solution

The fourth proportional to 222,814.80, 334,265.40 and 112,006.80 is: 168,031.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,814.80 : 334,265.40 = 112,006.80 : x
  2. Step 2: Convert to fraction form
    222,814.80/334,265.40 = 112,006.80/x
  3. Step 3: Cross multiply
    222,814.80x = 334,265.40 × 112,006.80
  4. Step 4: Simplify right side
    222,814.80x = 37,439,997,804.72
  5. Step 5: Solve for x
    x = 37,439,997,804.72/222,814.80
  6. Step 6: Final answer
    x = 168,031.92

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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.