Home / 389,510.11-584,265.18-94,022.11

Finding the Fourth Proportional to 389,510.11, 584,265.18 and 94,022.11

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Solution

The fourth proportional to 389,510.11, 584,265.18 and 94,022.11 is: 141,033.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,510.11 : 584,265.18 = 94,022.11 : x
  2. Step 2: Convert to fraction form
    389,510.11/584,265.18 = 94,022.11/x
  3. Step 3: Cross multiply
    389,510.11x = 584,265.18 × 94,022.11
  4. Step 4: Simplify right side
    389,510.11x = 54,933,845,023.13
  5. Step 5: Solve for x
    x = 54,933,845,023.13/389,510.11
  6. Step 6: Final answer
    x = 141,033.17

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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.