Home / 113,603.10-170,404.65-34,717.20

Finding the Fourth Proportional to 113,603.10, 170,404.65 and 34,717.20

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Solution

The fourth proportional to 113,603.10, 170,404.65 and 34,717.20 is: 52,075.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,603.10 : 170,404.65 = 34,717.20 : x
  2. Step 2: Convert to fraction form
    113,603.10/170,404.65 = 34,717.20/x
  3. Step 3: Cross multiply
    113,603.10x = 170,404.65 × 34,717.20
  4. Step 4: Simplify right side
    113,603.10x = 5,915,972,314.98
  5. Step 5: Solve for x
    x = 5,915,972,314.98/113,603.10
  6. Step 6: Final answer
    x = 52,075.80

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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.