Home / 101,744,643.69-152,617,888.17-28,961,395.76

Finding the Fourth Proportional to 101,744,643.69, 152,617,888.17 and 28,961,395.76

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Solution

The fourth proportional to 101,744,643.69, 152,617,888.17 and 28,961,395.76 is: 43,442,356.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,744,643.69 : 152,617,888.17 = 28,961,395.76 : x
  2. Step 2: Convert to fraction form
    101,744,643.69/152,617,888.17 = 28,961,395.76/x
  3. Step 3: Cross multiply
    101,744,643.69x = 152,617,888.17 × 28,961,395.76
  4. Step 4: Simplify right side
    101,744,643.69x = 4,420,027,059,728,336.50
  5. Step 5: Solve for x
    x = 4,420,027,059,728,336.50/101,744,643.69
  6. Step 6: Final answer
    x = 43,442,356.27

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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.