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Finding the Fourth Proportional to 211,737.72, 292,198.56 and 116,250.57

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Solution

The fourth proportional to 211,737.72, 292,198.56 and 116,250.57 is: 160,426.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,737.72 : 292,198.56 = 116,250.57 : x
  2. Step 2: Convert to fraction form
    211,737.72/292,198.56 = 116,250.57/x
  3. Step 3: Cross multiply
    211,737.72x = 292,198.56 × 116,250.57
  4. Step 4: Simplify right side
    211,737.72x = 33,968,249,153.18
  5. Step 5: Solve for x
    x = 33,968,249,153.18/211,737.72
  6. Step 6: Final answer
    x = 160,426.06

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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.