Home / 101,964,902.06-152,947,214.58-47,347,621.76

Finding the Fourth Proportional to 101,964,902.06, 152,947,214.58 and 47,347,621.76

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Solution

The fourth proportional to 101,964,902.06, 152,947,214.58 and 47,347,621.76 is: 71,021,368.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,964,902.06 : 152,947,214.58 = 47,347,621.76 : x
  2. Step 2: Convert to fraction form
    101,964,902.06/152,947,214.58 = 47,347,621.76/x
  3. Step 3: Cross multiply
    101,964,902.06x = 152,947,214.58 × 47,347,621.76
  4. Step 4: Simplify right side
    101,964,902.06x = 7,241,686,865,179,398
  5. Step 5: Solve for x
    x = 7,241,686,865,179,398/101,964,902.06
  6. Step 6: Final answer
    x = 71,021,368.32

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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.