Home / 106,035.11-146,362.50-67,897.34

Finding the Fourth Proportional to 106,035.11, 146,362.50 and 67,897.34

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Solution

The fourth proportional to 106,035.11, 146,362.50 and 67,897.34 is: 93,720.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,035.11 : 146,362.50 = 67,897.34 : x
  2. Step 2: Convert to fraction form
    106,035.11/146,362.50 = 67,897.34/x
  3. Step 3: Cross multiply
    106,035.11x = 146,362.50 × 67,897.34
  4. Step 4: Simplify right side
    106,035.11x = 9,937,623,693.94
  5. Step 5: Solve for x
    x = 9,937,623,693.94/106,035.11
  6. Step 6: Final answer
    x = 93,720.13

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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.