Home / 134,787,999.40-202,181,999.10-73,565,996.20

Finding the Fourth Proportional to 134,787,999.40, 202,181,999.10 and 73,565,996.20

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Solution

The fourth proportional to 134,787,999.40, 202,181,999.10 and 73,565,996.20 is: 110,348,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,787,999.40 : 202,181,999.10 = 73,565,996.20 : x
  2. Step 2: Convert to fraction form
    134,787,999.40/202,181,999.10 = 73,565,996.20/x
  3. Step 3: Cross multiply
    134,787,999.40x = 202,181,999.10 × 73,565,996.20
  4. Step 4: Simplify right side
    134,787,999.40x = 14,873,720,177,499,004
  5. Step 5: Solve for x
    x = 14,873,720,177,499,004/134,787,999.40
  6. Step 6: Final answer
    x = 110,348,994.30

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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.