Home / 109,213,751.70-163,608,051.15-65,954,454.30

Finding the Fourth Proportional to 109,213,751.70, 163,608,051.15 and 65,954,454.30

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Solution

The fourth proportional to 109,213,751.70, 163,608,051.15 and 65,954,454.30 is: 98,803,306.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,213,751.70 : 163,608,051.15 = 65,954,454.30 : x
  2. Step 2: Convert to fraction form
    109,213,751.70/163,608,051.15 = 65,954,454.30/x
  3. Step 3: Cross multiply
    109,213,751.70x = 163,608,051.15 × 65,954,454.30
  4. Step 4: Simplify right side
    109,213,751.70x = 10,790,679,732,684,738
  5. Step 5: Solve for x
    x = 10,790,679,732,684,738/109,213,751.70
  6. Step 6: Final answer
    x = 98,803,306.04

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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.