Home / 211,941.12-292,477.86-116,447.52

Finding the Fourth Proportional to 211,941.12, 292,477.86 and 116,447.52

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Solution

The fourth proportional to 211,941.12, 292,477.86 and 116,447.52 is: 160,697.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,941.12 : 292,477.86 = 116,447.52 : x
  2. Step 2: Convert to fraction form
    211,941.12/292,477.86 = 116,447.52/x
  3. Step 3: Cross multiply
    211,941.12x = 292,477.86 × 116,447.52
  4. Step 4: Simplify right side
    211,941.12x = 34,058,321,451.91
  5. Step 5: Solve for x
    x = 34,058,321,451.91/211,941.12
  6. Step 6: Final answer
    x = 160,697.09

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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.