Home / 100,826,891.10-151,258,999.05-32,671,806.30

Finding the Fourth Proportional to 100,826,891.10, 151,258,999.05 and 32,671,806.30

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Solution

The fourth proportional to 100,826,891.10, 151,258,999.05 and 32,671,806.30 is: 49,013,756.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,826,891.10 : 151,258,999.05 = 32,671,806.30 : x
  2. Step 2: Convert to fraction form
    100,826,891.10/151,258,999.05 = 32,671,806.30/x
  3. Step 3: Cross multiply
    100,826,891.10x = 151,258,999.05 × 32,671,806.30
  4. Step 4: Simplify right side
    100,826,891.10x = 4,941,904,718,093,485
  5. Step 5: Solve for x
    x = 4,941,904,718,093,485/100,826,891.10
  6. Step 6: Final answer
    x = 49,013,756.79

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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.