Home / 87,544,100.40-131,314,056.51-28,456,406.46

Finding the Fourth Proportional to 87,544,100.40, 131,314,056.51 and 28,456,406.46

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Solution

The fourth proportional to 87,544,100.40, 131,314,056.51 and 28,456,406.46 is: 42,683,929.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,544,100.40 : 131,314,056.51 = 28,456,406.46 : x
  2. Step 2: Convert to fraction form
    87,544,100.40/131,314,056.51 = 28,456,406.46/x
  3. Step 3: Cross multiply
    87,544,100.40x = 131,314,056.51 × 28,456,406.46
  4. Step 4: Simplify right side
    87,544,100.40x = 3,736,726,165,959,969.50
  5. Step 5: Solve for x
    x = 3,736,726,165,959,969.50/87,544,100.40
  6. Step 6: Final answer
    x = 42,683,929.00

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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.