Home / 109,156,750.90-163,735,126.35-32,469,814.60

Finding the Fourth Proportional to 109,156,750.90, 163,735,126.35 and 32,469,814.60

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Solution

The fourth proportional to 109,156,750.90, 163,735,126.35 and 32,469,814.60 is: 48,704,721.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,156,750.90 : 163,735,126.35 = 32,469,814.60 : x
  2. Step 2: Convert to fraction form
    109,156,750.90/163,735,126.35 = 32,469,814.60/x
  3. Step 3: Cross multiply
    109,156,750.90x = 163,735,126.35 × 32,469,814.60
  4. Step 4: Simplify right side
    109,156,750.90x = 5,316,449,196,092,075
  5. Step 5: Solve for x
    x = 5,316,449,196,092,075/109,156,750.90
  6. Step 6: Final answer
    x = 48,704,721.90

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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.