Home / 100,810,006.10-151,215,009.15-29,006,422.10

Finding the Fourth Proportional to 100,810,006.10, 151,215,009.15 and 29,006,422.10

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Solution

The fourth proportional to 100,810,006.10, 151,215,009.15 and 29,006,422.10 is: 43,509,633.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,810,006.10 : 151,215,009.15 = 29,006,422.10 : x
  2. Step 2: Convert to fraction form
    100,810,006.10/151,215,009.15 = 29,006,422.10/x
  3. Step 3: Cross multiply
    100,810,006.10x = 151,215,009.15 × 29,006,422.10
  4. Step 4: Simplify right side
    100,810,006.10x = 4,386,206,383,260,262.50
  5. Step 5: Solve for x
    x = 4,386,206,383,260,262.50/100,810,006.10
  6. Step 6: Final answer
    x = 43,509,633.15

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1.5x scale

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.