Home / 156,110.69-234,259.44-67,364.19

Finding the Fourth Proportional to 156,110.69, 234,259.44 and 67,364.19

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Solution

The fourth proportional to 156,110.69, 234,259.44 and 67,364.19 is: 101,086.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,110.69 : 234,259.44 = 67,364.19 : x
  2. Step 2: Convert to fraction form
    156,110.69/234,259.44 = 67,364.19/x
  3. Step 3: Cross multiply
    156,110.69x = 234,259.44 × 67,364.19
  4. Step 4: Simplify right side
    156,110.69x = 15,780,697,425.45
  5. Step 5: Solve for x
    x = 15,780,697,425.45/156,110.69
  6. Step 6: Final answer
    x = 101,086.59

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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.