Home / 211,644.84-292,073.40-116,160.44

Finding the Fourth Proportional to 211,644.84, 292,073.40 and 116,160.44

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Solution

The fourth proportional to 211,644.84, 292,073.40 and 116,160.44 is: 160,303.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,644.84 : 292,073.40 = 116,160.44 : x
  2. Step 2: Convert to fraction form
    211,644.84/292,073.40 = 116,160.44/x
  3. Step 3: Cross multiply
    211,644.84x = 292,073.40 × 116,160.44
  4. Step 4: Simplify right side
    211,644.84x = 33,927,374,656.30
  5. Step 5: Solve for x
    x = 33,927,374,656.30/211,644.84
  6. Step 6: Final answer
    x = 160,303.34

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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.