Home / 102,022,544.16-152,943,200.46-39,759,436.31

Finding the Fourth Proportional to 102,022,544.16, 152,943,200.46 and 39,759,436.31

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Solution

The fourth proportional to 102,022,544.16, 152,943,200.46 and 39,759,436.31 is: 59,603,840.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,022,544.16 : 152,943,200.46 = 39,759,436.31 : x
  2. Step 2: Convert to fraction form
    102,022,544.16/152,943,200.46 = 39,759,436.31/x
  3. Step 3: Cross multiply
    102,022,544.16x = 152,943,200.46 × 39,759,436.31
  4. Step 4: Simplify right side
    102,022,544.16x = 6,080,935,436,972,217
  5. Step 5: Solve for x
    x = 6,080,935,436,972,217/102,022,544.16
  6. Step 6: Final answer
    x = 59,603,840.38

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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.