Home / 117,294,427.20-176,025,621.60-49,185,998.40

Finding the Fourth Proportional to 117,294,427.20, 176,025,621.60 and 49,185,998.40

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Solution

The fourth proportional to 117,294,427.20, 176,025,621.60 and 49,185,998.40 is: 73,814,213.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,294,427.20 : 176,025,621.60 = 49,185,998.40 : x
  2. Step 2: Convert to fraction form
    117,294,427.20/176,025,621.60 = 49,185,998.40/x
  3. Step 3: Cross multiply
    117,294,427.20x = 176,025,621.60 × 49,185,998.40
  4. Step 4: Simplify right side
    117,294,427.20x = 8,657,995,942,376,605
  5. Step 5: Solve for x
    x = 8,657,995,942,376,605/117,294,427.20
  6. Step 6: Final answer
    x = 73,814,213.93

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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.