Home / 113,430.54-170,170.11-34,551.12

Finding the Fourth Proportional to 113,430.54, 170,170.11 and 34,551.12

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Solution

The fourth proportional to 113,430.54, 170,170.11 and 34,551.12 is: 51,834.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,430.54 : 170,170.11 = 34,551.12 : x
  2. Step 2: Convert to fraction form
    113,430.54/170,170.11 = 34,551.12/x
  3. Step 3: Cross multiply
    113,430.54x = 170,170.11 × 34,551.12
  4. Step 4: Simplify right side
    113,430.54x = 5,879,567,891.02
  5. Step 5: Solve for x
    x = 5,879,567,891.02/113,430.54
  6. Step 6: Final answer
    x = 51,834.08

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1.5x scale

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.