Home / 101,964,901.06-152,947,213.08-47,347,620.76

Finding the Fourth Proportional to 101,964,901.06, 152,947,213.08 and 47,347,620.76

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Solution

The fourth proportional to 101,964,901.06, 152,947,213.08 and 47,347,620.76 is: 71,021,366.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,964,901.06 : 152,947,213.08 = 47,347,620.76 : x
  2. Step 2: Convert to fraction form
    101,964,901.06/152,947,213.08 = 47,347,620.76/x
  3. Step 3: Cross multiply
    101,964,901.06x = 152,947,213.08 × 47,347,620.76
  4. Step 4: Simplify right side
    101,964,901.06x = 7,241,686,641,210,752
  5. Step 5: Solve for x
    x = 7,241,686,641,210,752/101,964,901.06
  6. Step 6: Final answer
    x = 71,021,366.82

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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.