Home / 117,358,967.80-176,101,437.30-49,208,548.60

Finding the Fourth Proportional to 117,358,967.80, 176,101,437.30 and 49,208,548.60

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Solution

The fourth proportional to 117,358,967.80, 176,101,437.30 and 49,208,548.60 is: 73,839,232.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,358,967.80 : 176,101,437.30 = 49,208,548.60 : x
  2. Step 2: Convert to fraction form
    117,358,967.80/176,101,437.30 = 49,208,548.60/x
  3. Step 3: Cross multiply
    117,358,967.80x = 176,101,437.30 × 49,208,548.60
  4. Step 4: Simplify right side
    117,358,967.80x = 8,665,696,135,906,904
  5. Step 5: Solve for x
    x = 8,665,696,135,906,904/117,358,967.80
  6. Step 6: Final answer
    x = 73,839,232.73

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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.