Home / 104,795,419.20-157,193,128.80-88,167,220.80

Finding the Fourth Proportional to 104,795,419.20, 157,193,128.80 and 88,167,220.80

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Solution

The fourth proportional to 104,795,419.20, 157,193,128.80 and 88,167,220.80 is: 132,250,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,795,419.20 : 157,193,128.80 = 88,167,220.80 : x
  2. Step 2: Convert to fraction form
    104,795,419.20/157,193,128.80 = 88,167,220.80/x
  3. Step 3: Cross multiply
    104,795,419.20x = 157,193,128.80 × 88,167,220.80
  4. Step 4: Simplify right side
    104,795,419.20x = 13,859,281,295,152,440
  5. Step 5: Solve for x
    x = 13,859,281,295,152,440/104,795,419.20
  6. Step 6: Final answer
    x = 132,250,831.20

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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.