Home / 105,998.40-146,277.30-60,676.13

Finding the Fourth Proportional to 105,998.40, 146,277.30 and 60,676.13

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Solution

The fourth proportional to 105,998.40, 146,277.30 and 60,676.13 is: 83,732.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,998.40 : 146,277.30 = 60,676.13 : x
  2. Step 2: Convert to fraction form
    105,998.40/146,277.30 = 60,676.13/x
  3. Step 3: Cross multiply
    105,998.40x = 146,277.30 × 60,676.13
  4. Step 4: Simplify right side
    105,998.40x = 8,875,539,739.46
  5. Step 5: Solve for x
    x = 8,875,539,739.46/105,998.40
  6. Step 6: Final answer
    x = 83,732.77

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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.