Home / 234,113.49-351,169.02-56,621.43

Finding the Fourth Proportional to 234,113.49, 351,169.02 and 56,621.43

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Solution

The fourth proportional to 234,113.49, 351,169.02 and 56,621.43 is: 84,931.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,113.49 : 351,169.02 = 56,621.43 : x
  2. Step 2: Convert to fraction form
    234,113.49/351,169.02 = 56,621.43/x
  3. Step 3: Cross multiply
    234,113.49x = 351,169.02 × 56,621.43
  4. Step 4: Simplify right side
    234,113.49x = 19,883,692,084.10
  5. Step 5: Solve for x
    x = 19,883,692,084.10/234,113.49
  6. Step 6: Final answer
    x = 84,931.85

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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.