Home / 113,074.25-169,689.14-39,202.25

Finding the Fourth Proportional to 113,074.25, 169,689.14 and 39,202.25

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Solution

The fourth proportional to 113,074.25, 169,689.14 and 39,202.25 is: 58,830.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,074.25 : 169,689.14 = 39,202.25 : x
  2. Step 2: Convert to fraction form
    113,074.25/169,689.14 = 39,202.25/x
  3. Step 3: Cross multiply
    113,074.25x = 169,689.14 × 39,202.25
  4. Step 4: Simplify right side
    113,074.25x = 6,652,196,088.57
  5. Step 5: Solve for x
    x = 6,652,196,088.57/113,074.25
  6. Step 6: Final answer
    x = 58,830.34

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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.