Home / 70,918.16-106,395.46-26,545.55

Finding the Fourth Proportional to 70,918.16, 106,395.46 and 26,545.55

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Solution

The fourth proportional to 70,918.16, 106,395.46 and 26,545.55 is: 39,825.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,918.16 : 106,395.46 = 26,545.55 : x
  2. Step 2: Convert to fraction form
    70,918.16/106,395.46 = 26,545.55/x
  3. Step 3: Cross multiply
    70,918.16x = 106,395.46 × 26,545.55
  4. Step 4: Simplify right side
    70,918.16x = 2,824,325,471.23
  5. Step 5: Solve for x
    x = 2,824,325,471.23/70,918.16
  6. Step 6: Final answer
    x = 39,825.14

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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.