Home / 106,966,188.77-147,751,807.41-88,456,096.29

Finding the Fourth Proportional to 106,966,188.77, 147,751,807.41 and 88,456,096.29

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Solution

The fourth proportional to 106,966,188.77, 147,751,807.41 and 88,456,096.29 is: 122,183,918.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,966,188.77 : 147,751,807.41 = 88,456,096.29 : x
  2. Step 2: Convert to fraction form
    106,966,188.77/147,751,807.41 = 88,456,096.29/x
  3. Step 3: Cross multiply
    106,966,188.77x = 147,751,807.41 × 88,456,096.29
  4. Step 4: Simplify right side
    106,966,188.77x = 13,069,548,102,838,216
  5. Step 5: Solve for x
    x = 13,069,548,102,838,216/106,966,188.77
  6. Step 6: Final answer
    x = 122,183,918.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.