Home / 117,952,215.80-176,928,323.70-106,473,090.20

Finding the Fourth Proportional to 117,952,215.80, 176,928,323.70 and 106,473,090.20

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Solution

The fourth proportional to 117,952,215.80, 176,928,323.70 and 106,473,090.20 is: 159,709,635.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,952,215.80 : 176,928,323.70 = 106,473,090.20 : x
  2. Step 2: Convert to fraction form
    117,952,215.80/176,928,323.70 = 106,473,090.20/x
  3. Step 3: Cross multiply
    117,952,215.80x = 176,928,323.70 × 106,473,090.20
  4. Step 4: Simplify right side
    117,952,215.80x = 18,838,105,368,244,896
  5. Step 5: Solve for x
    x = 18,838,105,368,244,896/117,952,215.80
  6. Step 6: Final answer
    x = 159,709,635.30

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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.