Home / 112,340,883.74-155,016,993.04-62,098,315.37

Finding the Fourth Proportional to 112,340,883.74, 155,016,993.04 and 62,098,315.37

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Solution

The fourth proportional to 112,340,883.74, 155,016,993.04 and 62,098,315.37 is: 85,688,253.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,340,883.74 : 155,016,993.04 = 62,098,315.37 : x
  2. Step 2: Convert to fraction form
    112,340,883.74/155,016,993.04 = 62,098,315.37/x
  3. Step 3: Cross multiply
    112,340,883.74x = 155,016,993.04 × 62,098,315.37
  4. Step 4: Simplify right side
    112,340,883.74x = 9,626,294,120,576,684
  5. Step 5: Solve for x
    x = 9,626,294,120,576,684/112,340,883.74
  6. Step 6: Final answer
    x = 85,688,253.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.