Home / 101,898,438.60-152,856,989.10-41,301,625.80

Finding the Fourth Proportional to 101,898,438.60, 152,856,989.10 and 41,301,625.80

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Solution

The fourth proportional to 101,898,438.60, 152,856,989.10 and 41,301,625.80 is: 61,956,220.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,898,438.60 : 152,856,989.10 = 41,301,625.80 : x
  2. Step 2: Convert to fraction form
    101,898,438.60/152,856,989.10 = 41,301,625.80/x
  3. Step 3: Cross multiply
    101,898,438.60x = 152,856,989.10 × 41,301,625.80
  4. Step 4: Simplify right side
    101,898,438.60x = 6,313,242,164,722,878
  5. Step 5: Solve for x
    x = 6,313,242,164,722,878/101,898,438.60
  6. Step 6: Final answer
    x = 61,956,220.84

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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.