Home / 99,933,639.03-149,836,238.51-41,681,505.29

Finding the Fourth Proportional to 99,933,639.03, 149,836,238.51 and 41,681,505.29

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Solution

The fourth proportional to 99,933,639.03, 149,836,238.51 and 41,681,505.29 is: 62,495,472.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,933,639.03 : 149,836,238.51 = 41,681,505.29 : x
  2. Step 2: Convert to fraction form
    99,933,639.03/149,836,238.51 = 41,681,505.29/x
  3. Step 3: Cross multiply
    99,933,639.03x = 149,836,238.51 × 41,681,505.29
  4. Step 4: Simplify right side
    99,933,639.03x = 6,245,399,967,130,677
  5. Step 5: Solve for x
    x = 6,245,399,967,130,677/99,933,639.03
  6. Step 6: Final answer
    x = 62,495,472.27

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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.