Home / 212,165.02-318,237.96-62,410.19

Finding the Fourth Proportional to 212,165.02, 318,237.96 and 62,410.19

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Solution

The fourth proportional to 212,165.02, 318,237.96 and 62,410.19 is: 93,612.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,165.02 : 318,237.96 = 62,410.19 : x
  2. Step 2: Convert to fraction form
    212,165.02/318,237.96 = 62,410.19/x
  3. Step 3: Cross multiply
    212,165.02x = 318,237.96 × 62,410.19
  4. Step 4: Simplify right side
    212,165.02x = 19,861,291,236.76
  5. Step 5: Solve for x
    x = 19,861,291,236.76/212,165.02
  6. Step 6: Final answer
    x = 93,612.47

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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.