Home / 113,885.60-170,680.20-46,338.90

Finding the Fourth Proportional to 113,885.60, 170,680.20 and 46,338.90

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Solution

The fourth proportional to 113,885.60, 170,680.20 and 46,338.90 is: 69,448.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,885.60 : 170,680.20 = 46,338.90 : x
  2. Step 2: Convert to fraction form
    113,885.60/170,680.20 = 46,338.90/x
  3. Step 3: Cross multiply
    113,885.60x = 170,680.20 × 46,338.90
  4. Step 4: Simplify right side
    113,885.60x = 7,909,132,719.78
  5. Step 5: Solve for x
    x = 7,909,132,719.78/113,885.60
  6. Step 6: Final answer
    x = 69,448.05

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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.