Home / 211,945.52-292,484.58-116,451.98

Finding the Fourth Proportional to 211,945.52, 292,484.58 and 116,451.98

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Solution

The fourth proportional to 211,945.52, 292,484.58 and 116,451.98 is: 160,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,945.52 : 292,484.58 = 116,451.98 : x
  2. Step 2: Convert to fraction form
    211,945.52/292,484.58 = 116,451.98/x
  3. Step 3: Cross multiply
    211,945.52x = 292,484.58 × 116,451.98
  4. Step 4: Simplify right side
    211,945.52x = 34,060,408,460.47
  5. Step 5: Solve for x
    x = 34,060,408,460.47/211,945.52
  6. Step 6: Final answer
    x = 160,703.60

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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.