Home / 112,100,963.10-168,151,444.65-65,995,503.90

Finding the Fourth Proportional to 112,100,963.10, 168,151,444.65 and 65,995,503.90

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Solution

The fourth proportional to 112,100,963.10, 168,151,444.65 and 65,995,503.90 is: 98,993,255.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,100,963.10 : 168,151,444.65 = 65,995,503.90 : x
  2. Step 2: Convert to fraction form
    112,100,963.10/168,151,444.65 = 65,995,503.90/x
  3. Step 3: Cross multiply
    112,100,963.10x = 168,151,444.65 × 65,995,503.90
  4. Step 4: Simplify right side
    112,100,963.10x = 11,097,239,321,189,710
  5. Step 5: Solve for x
    x = 11,097,239,321,189,710/112,100,963.10
  6. Step 6: Final answer
    x = 98,993,255.85

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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.