Home / 212,094.32-318,092.28-93,701.12

Finding the Fourth Proportional to 212,094.32, 318,092.28 and 93,701.12

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Solution

The fourth proportional to 212,094.32, 318,092.28 and 93,701.12 is: 140,529.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,094.32 : 318,092.28 = 93,701.12 : x
  2. Step 2: Convert to fraction form
    212,094.32/318,092.28 = 93,701.12/x
  3. Step 3: Cross multiply
    212,094.32x = 318,092.28 × 93,701.12
  4. Step 4: Simplify right side
    212,094.32x = 29,805,602,899.35
  5. Step 5: Solve for x
    x = 29,805,602,899.35/212,094.32
  6. Step 6: Final answer
    x = 140,529.94

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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.