Home / 212,081.82-292,673.84-116,594.65

Finding the Fourth Proportional to 212,081.82, 292,673.84 and 116,594.65

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Solution

The fourth proportional to 212,081.82, 292,673.84 and 116,594.65 is: 160,901.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,081.82 : 292,673.84 = 116,594.65 : x
  2. Step 2: Convert to fraction form
    212,081.82/292,673.84 = 116,594.65/x
  3. Step 3: Cross multiply
    212,081.82x = 292,673.84 × 116,594.65
  4. Step 4: Simplify right side
    212,081.82x = 34,124,203,938.96
  5. Step 5: Solve for x
    x = 34,124,203,938.96/212,081.82
  6. Step 6: Final answer
    x = 160,901.13

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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.