Home / 106,441,921.80-159,662,882.70-95,671,384.20

Finding the Fourth Proportional to 106,441,921.80, 159,662,882.70 and 95,671,384.20

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Solution

The fourth proportional to 106,441,921.80, 159,662,882.70 and 95,671,384.20 is: 143,507,076.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,441,921.80 : 159,662,882.70 = 95,671,384.20 : x
  2. Step 2: Convert to fraction form
    106,441,921.80/159,662,882.70 = 95,671,384.20/x
  3. Step 3: Cross multiply
    106,441,921.80x = 159,662,882.70 × 95,671,384.20
  4. Step 4: Simplify right side
    106,441,921.80x = 15,275,168,993,271,232
  5. Step 5: Solve for x
    x = 15,275,168,993,271,232/106,441,921.80
  6. Step 6: Final answer
    x = 143,507,076.30

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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.