Home / 87,948,026.04-121,370,509.59-48,255,546.27

Finding the Fourth Proportional to 87,948,026.04, 121,370,509.59 and 48,255,546.27

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Solution

The fourth proportional to 87,948,026.04, 121,370,509.59 and 48,255,546.27 is: 66,593,879.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,948,026.04 : 121,370,509.59 = 48,255,546.27 : x
  2. Step 2: Convert to fraction form
    87,948,026.04/121,370,509.59 = 48,255,546.27/x
  3. Step 3: Cross multiply
    87,948,026.04x = 121,370,509.59 × 48,255,546.27
  4. Step 4: Simplify right side
    87,948,026.04x = 5,856,800,241,333,724
  5. Step 5: Solve for x
    x = 5,856,800,241,333,724/87,948,026.04
  6. Step 6: Final answer
    x = 66,593,879.42

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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.