Home / 67,068,068.80-100,602,103.20-44,109,817.60

Finding the Fourth Proportional to 67,068,068.80, 100,602,103.20 and 44,109,817.60

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Solution

The fourth proportional to 67,068,068.80, 100,602,103.20 and 44,109,817.60 is: 66,164,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,068,068.80 : 100,602,103.20 = 44,109,817.60 : x
  2. Step 2: Convert to fraction form
    67,068,068.80/100,602,103.20 = 44,109,817.60/x
  3. Step 3: Cross multiply
    67,068,068.80x = 100,602,103.20 × 44,109,817.60
  4. Step 4: Simplify right side
    67,068,068.80x = 4,437,540,422,328,376.50
  5. Step 5: Solve for x
    x = 4,437,540,422,328,376.50/67,068,068.80
  6. Step 6: Final answer
    x = 66,164,726.40

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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.