Home / 229,265.02-343,740.66-116,727.46

Finding the Fourth Proportional to 229,265.02, 343,740.66 and 116,727.46

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Solution

The fourth proportional to 229,265.02, 343,740.66 and 116,727.46 is: 175,011.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,265.02 : 343,740.66 = 116,727.46 : x
  2. Step 2: Convert to fraction form
    229,265.02/343,740.66 = 116,727.46/x
  3. Step 3: Cross multiply
    229,265.02x = 343,740.66 × 116,727.46
  4. Step 4: Simplify right side
    229,265.02x = 40,123,974,140.52
  5. Step 5: Solve for x
    x = 40,123,974,140.52/229,265.02
  6. Step 6: Final answer
    x = 175,011.32

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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.