Home / 107,645,938.20-161,492,526.90-34,866,077.40

Finding the Fourth Proportional to 107,645,938.20, 161,492,526.90 and 34,866,077.40

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Solution

The fourth proportional to 107,645,938.20, 161,492,526.90 and 34,866,077.40 is: 52,306,766.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,645,938.20 : 161,492,526.90 = 34,866,077.40 : x
  2. Step 2: Convert to fraction form
    107,645,938.20/161,492,526.90 = 34,866,077.40/x
  3. Step 3: Cross multiply
    107,645,938.20x = 161,492,526.90 × 34,866,077.40
  4. Step 4: Simplify right side
    107,645,938.20x = 5,630,610,942,416,982
  5. Step 5: Solve for x
    x = 5,630,610,942,416,982/107,645,938.20
  6. Step 6: Final answer
    x = 52,306,766.39

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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.