Home / 101,146,104.31-151,657,718.83-39,661,603.70

Finding the Fourth Proportional to 101,146,104.31, 151,657,718.83 and 39,661,603.70

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Solution

The fourth proportional to 101,146,104.31, 151,657,718.83 and 39,661,603.70 is: 59,468,314.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,146,104.31 : 151,657,718.83 = 39,661,603.70 : x
  2. Step 2: Convert to fraction form
    101,146,104.31/151,657,718.83 = 39,661,603.70/x
  3. Step 3: Cross multiply
    101,146,104.31x = 151,657,718.83 × 39,661,603.70
  4. Step 4: Simplify right side
    101,146,104.31x = 6,014,988,342,281,489
  5. Step 5: Solve for x
    x = 6,014,988,342,281,489/101,146,104.31
  6. Step 6: Final answer
    x = 59,468,314.51

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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.