Home / 106,334.67-146,712.62-61,010.47

Finding the Fourth Proportional to 106,334.67, 146,712.62 and 61,010.47

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Solution

The fourth proportional to 106,334.67, 146,712.62 and 61,010.47 is: 84,177.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,334.67 : 146,712.62 = 61,010.47 : x
  2. Step 2: Convert to fraction form
    106,334.67/146,712.62 = 61,010.47/x
  3. Step 3: Cross multiply
    106,334.67x = 146,712.62 × 61,010.47
  4. Step 4: Simplify right side
    106,334.67x = 8,951,005,068.61
  5. Step 5: Solve for x
    x = 8,951,005,068.61/106,334.67
  6. Step 6: Final answer
    x = 84,177.67

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1.5x scale

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.