Home / 243,980.30-365,716.73-94,323.38

Finding the Fourth Proportional to 243,980.30, 365,716.73 and 94,323.38

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Solution

The fourth proportional to 243,980.30, 365,716.73 and 94,323.38 is: 141,386.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,980.30 : 365,716.73 = 94,323.38 : x
  2. Step 2: Convert to fraction form
    243,980.30/365,716.73 = 94,323.38/x
  3. Step 3: Cross multiply
    243,980.30x = 365,716.73 × 94,323.38
  4. Step 4: Simplify right side
    243,980.30x = 34,495,639,069.39
  5. Step 5: Solve for x
    x = 34,495,639,069.39/243,980.30
  6. Step 6: Final answer
    x = 141,386.98

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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.