Home / 132,439,553.48-182,783,987.42-75,946,407.28

Finding the Fourth Proportional to 132,439,553.48, 182,783,987.42 and 75,946,407.28

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Solution

The fourth proportional to 132,439,553.48, 182,783,987.42 and 75,946,407.28 is: 104,816,022.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,439,553.48 : 182,783,987.42 = 75,946,407.28 : x
  2. Step 2: Convert to fraction form
    132,439,553.48/182,783,987.42 = 75,946,407.28/x
  3. Step 3: Cross multiply
    132,439,553.48x = 182,783,987.42 × 75,946,407.28
  4. Step 4: Simplify right side
    132,439,553.48x = 13,881,787,152,404,756
  5. Step 5: Solve for x
    x = 13,881,787,152,404,756/132,439,553.48
  6. Step 6: Final answer
    x = 104,816,022.01

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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.