Home / 98,642,267.57-147,947,329.64-33,092,415.54

Finding the Fourth Proportional to 98,642,267.57, 147,947,329.64 and 33,092,415.54

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Solution

The fourth proportional to 98,642,267.57, 147,947,329.64 and 33,092,415.54 is: 49,633,231.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,642,267.57 : 147,947,329.64 = 33,092,415.54 : x
  2. Step 2: Convert to fraction form
    98,642,267.57/147,947,329.64 = 33,092,415.54/x
  3. Step 3: Cross multiply
    98,642,267.57x = 147,947,329.64 × 33,092,415.54
  4. Step 4: Simplify right side
    98,642,267.57x = 4,895,934,510,562,970
  5. Step 5: Solve for x
    x = 4,895,934,510,562,970/98,642,267.57
  6. Step 6: Final answer
    x = 49,633,231.59

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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.