Home / 45,434.40-68,151.60-33,770.40

Finding the Fourth Proportional to 45,434.40, 68,151.60 and 33,770.40

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Solution

The fourth proportional to 45,434.40, 68,151.60 and 33,770.40 is: 50,655.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,434.40 : 68,151.60 = 33,770.40 : x
  2. Step 2: Convert to fraction form
    45,434.40/68,151.60 = 33,770.40/x
  3. Step 3: Cross multiply
    45,434.40x = 68,151.60 × 33,770.40
  4. Step 4: Simplify right side
    45,434.40x = 2,301,506,792.64
  5. Step 5: Solve for x
    x = 2,301,506,792.64/45,434.40
  6. Step 6: Final answer
    x = 50,655.60

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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.