Home / 113,590.34-156,755.70-62,604.89

Finding the Fourth Proportional to 113,590.34, 156,755.70 and 62,604.89

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Solution

The fourth proportional to 113,590.34, 156,755.70 and 62,604.89 is: 86,395.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,590.34 : 156,755.70 = 62,604.89 : x
  2. Step 2: Convert to fraction form
    113,590.34/156,755.70 = 62,604.89/x
  3. Step 3: Cross multiply
    113,590.34x = 156,755.70 × 62,604.89
  4. Step 4: Simplify right side
    113,590.34x = 9,813,673,355.37
  5. Step 5: Solve for x
    x = 9,813,673,355.37/113,590.34
  6. Step 6: Final answer
    x = 86,395.32

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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.