Home / 117,805,248.28-176,469,047.70-54,618,533.20

Finding the Fourth Proportional to 117,805,248.28, 176,469,047.70 and 54,618,533.20

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Solution

The fourth proportional to 117,805,248.28, 176,469,047.70 and 54,618,533.20 is: 81,817,072.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,805,248.28 : 176,469,047.70 = 54,618,533.20 : x
  2. Step 2: Convert to fraction form
    117,805,248.28/176,469,047.70 = 54,618,533.20/x
  3. Step 3: Cross multiply
    117,805,248.28x = 176,469,047.70 × 54,618,533.20
  4. Step 4: Simplify right side
    117,805,248.28x = 9,638,480,540,574,834
  5. Step 5: Solve for x
    x = 9,638,480,540,574,834/117,805,248.28
  6. Step 6: Final answer
    x = 81,817,072.51

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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.