Home / 104,618,466.80-144,393,471.96-69,273,931.28

Finding the Fourth Proportional to 104,618,466.80, 144,393,471.96 and 69,273,931.28

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Solution

The fourth proportional to 104,618,466.80, 144,393,471.96 and 69,273,931.28 is: 95,611,260.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,618,466.80 : 144,393,471.96 = 69,273,931.28 : x
  2. Step 2: Convert to fraction form
    104,618,466.80/144,393,471.96 = 69,273,931.28/x
  3. Step 3: Cross multiply
    104,618,466.80x = 144,393,471.96 × 69,273,931.28
  4. Step 4: Simplify right side
    104,618,466.80x = 10,002,703,453,837,648
  5. Step 5: Solve for x
    x = 10,002,703,453,837,648/104,618,466.80
  6. Step 6: Final answer
    x = 95,611,260.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.