Home / 107,645,940.20-161,492,529.90-34,866,079.40

Finding the Fourth Proportional to 107,645,940.20, 161,492,529.90 and 34,866,079.40

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Solution

The fourth proportional to 107,645,940.20, 161,492,529.90 and 34,866,079.40 is: 52,306,769.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,645,940.20 : 161,492,529.90 = 34,866,079.40 : x
  2. Step 2: Convert to fraction form
    107,645,940.20/161,492,529.90 = 34,866,079.40/x
  3. Step 3: Cross multiply
    107,645,940.20x = 161,492,529.90 × 34,866,079.40
  4. Step 4: Simplify right side
    107,645,940.20x = 5,630,611,370,000,274
  5. Step 5: Solve for x
    x = 5,630,611,370,000,274/107,645,940.20
  6. Step 6: Final answer
    x = 52,306,769.39

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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.