Home / 105,966.67-146,233.58-60,644.44

Finding the Fourth Proportional to 105,966.67, 146,233.58 and 60,644.44

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Solution

The fourth proportional to 105,966.67, 146,233.58 and 60,644.44 is: 83,689.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,966.67 : 146,233.58 = 60,644.44 : x
  2. Step 2: Convert to fraction form
    105,966.67/146,233.58 = 60,644.44/x
  3. Step 3: Cross multiply
    105,966.67x = 146,233.58 × 60,644.44
  4. Step 4: Simplify right side
    105,966.67x = 8,868,252,899.49
  5. Step 5: Solve for x
    x = 8,868,252,899.49/105,966.67
  6. Step 6: Final answer
    x = 83,689.08

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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.