Home / 152,340.71-228,539.60-68,104.22

Finding the Fourth Proportional to 152,340.71, 228,539.60 and 68,104.22

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Solution

The fourth proportional to 152,340.71, 228,539.60 and 68,104.22 is: 102,169.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,340.71 : 228,539.60 = 68,104.22 : x
  2. Step 2: Convert to fraction form
    152,340.71/228,539.60 = 68,104.22/x
  3. Step 3: Cross multiply
    152,340.71x = 228,539.60 × 68,104.22
  4. Step 4: Simplify right side
    152,340.71x = 15,564,509,713.89
  5. Step 5: Solve for x
    x = 15,564,509,713.89/152,340.71
  6. Step 6: Final answer
    x = 102,169.08

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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.