Home / 106,705.10-160,010.51-56,773.35

Finding the Fourth Proportional to 106,705.10, 160,010.51 and 56,773.35

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Solution

The fourth proportional to 106,705.10, 160,010.51 and 56,773.35 is: 85,134.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,705.10 : 160,010.51 = 56,773.35 : x
  2. Step 2: Convert to fraction form
    106,705.10/160,010.51 = 56,773.35/x
  3. Step 3: Cross multiply
    106,705.10x = 160,010.51 × 56,773.35
  4. Step 4: Simplify right side
    106,705.10x = 9,084,332,404.04
  5. Step 5: Solve for x
    x = 9,084,332,404.04/106,705.10
  6. Step 6: Final answer
    x = 85,134.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.