Home / 212,852.48-319,195.56-92,946.02

Finding the Fourth Proportional to 212,852.48, 319,195.56 and 92,946.02

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Solution

The fourth proportional to 212,852.48, 319,195.56 and 92,946.02 is: 139,382.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,852.48 : 319,195.56 = 92,946.02 : x
  2. Step 2: Convert to fraction form
    212,852.48/319,195.56 = 92,946.02/x
  3. Step 3: Cross multiply
    212,852.48x = 319,195.56 × 92,946.02
  4. Step 4: Simplify right side
    212,852.48x = 29,667,956,903.67
  5. Step 5: Solve for x
    x = 29,667,956,903.67/212,852.48
  6. Step 6: Final answer
    x = 139,382.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.