Home / 106,292.02-146,689.64-58,545.36

Finding the Fourth Proportional to 106,292.02, 146,689.64 and 58,545.36

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Solution

The fourth proportional to 106,292.02, 146,689.64 and 58,545.36 is: 80,796.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,292.02 : 146,689.64 = 58,545.36 : x
  2. Step 2: Convert to fraction form
    106,292.02/146,689.64 = 58,545.36/x
  3. Step 3: Cross multiply
    106,292.02x = 146,689.64 × 58,545.36
  4. Step 4: Simplify right side
    106,292.02x = 8,587,997,782.07
  5. Step 5: Solve for x
    x = 8,587,997,782.07/106,292.02
  6. Step 6: Final answer
    x = 80,796.26

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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.