Home / 117,736,950.02-176,591,949.56-31,482,082.82

Finding the Fourth Proportional to 117,736,950.02, 176,591,949.56 and 31,482,082.82

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Solution

The fourth proportional to 117,736,950.02, 176,591,949.56 and 31,482,082.82 is: 47,219,520.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,736,950.02 : 176,591,949.56 = 31,482,082.82 : x
  2. Step 2: Convert to fraction form
    117,736,950.02/176,591,949.56 = 31,482,082.82/x
  3. Step 3: Cross multiply
    117,736,950.02x = 176,591,949.56 × 31,482,082.82
  4. Step 4: Simplify right side
    117,736,950.02x = 5,559,482,380,352,813
  5. Step 5: Solve for x
    x = 5,559,482,380,352,813/117,736,950.02
  6. Step 6: Final answer
    x = 47,219,520.97

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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.