Home / 212,229.28-292,871.59-116,733.93

Finding the Fourth Proportional to 212,229.28, 292,871.59 and 116,733.93

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Solution

The fourth proportional to 212,229.28, 292,871.59 and 116,733.93 is: 161,090.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,229.28 : 292,871.59 = 116,733.93 : x
  2. Step 2: Convert to fraction form
    212,229.28/292,871.59 = 116,733.93/x
  3. Step 3: Cross multiply
    212,229.28x = 292,871.59 × 116,733.93
  4. Step 4: Simplify right side
    212,229.28x = 34,188,051,686.05
  5. Step 5: Solve for x
    x = 34,188,051,686.05/212,229.28
  6. Step 6: Final answer
    x = 161,090.17

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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.