Home / 104,921,811.20-157,382,716.80-36,755,645.60

Finding the Fourth Proportional to 104,921,811.20, 157,382,716.80 and 36,755,645.60

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Solution

The fourth proportional to 104,921,811.20, 157,382,716.80 and 36,755,645.60 is: 55,133,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,921,811.20 : 157,382,716.80 = 36,755,645.60 : x
  2. Step 2: Convert to fraction form
    104,921,811.20/157,382,716.80 = 36,755,645.60/x
  3. Step 3: Cross multiply
    104,921,811.20x = 157,382,716.80 × 36,755,645.60
  4. Step 4: Simplify right side
    104,921,811.20x = 5,784,703,362,265,967
  5. Step 5: Solve for x
    x = 5,784,703,362,265,967/104,921,811.20
  6. Step 6: Final answer
    x = 55,133,468.40

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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.