Home / 358,028.13-537,002.06-91,794.90

Finding the Fourth Proportional to 358,028.13, 537,002.06 and 91,794.90

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Solution

The fourth proportional to 358,028.13, 537,002.06 and 91,794.90 is: 137,682.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,028.13 : 537,002.06 = 91,794.90 : x
  2. Step 2: Convert to fraction form
    358,028.13/537,002.06 = 91,794.90/x
  3. Step 3: Cross multiply
    358,028.13x = 537,002.06 × 91,794.90
  4. Step 4: Simplify right side
    358,028.13x = 49,294,050,397.49
  5. Step 5: Solve for x
    x = 49,294,050,397.49/358,028.13
  6. Step 6: Final answer
    x = 137,682.06

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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.