Home / 212,160.14-292,788.52-116,674.10

Finding the Fourth Proportional to 212,160.14, 292,788.52 and 116,674.10

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Solution

The fourth proportional to 212,160.14, 292,788.52 and 116,674.10 is: 161,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,160.14 : 292,788.52 = 116,674.10 : x
  2. Step 2: Convert to fraction form
    212,160.14/292,788.52 = 116,674.10/x
  3. Step 3: Cross multiply
    212,160.14x = 292,788.52 × 116,674.10
  4. Step 4: Simplify right side
    212,160.14x = 34,160,837,061.33
  5. Step 5: Solve for x
    x = 34,160,837,061.33/212,160.14
  6. Step 6: Final answer
    x = 161,014.40

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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.