Home / 121,356,102.40-182,057,773.20-35,097,323.20

Finding the Fourth Proportional to 121,356,102.40, 182,057,773.20 and 35,097,323.20

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Solution

The fourth proportional to 121,356,102.40, 182,057,773.20 and 35,097,323.20 is: 52,652,815.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,356,102.40 : 182,057,773.20 = 35,097,323.20 : x
  2. Step 2: Convert to fraction form
    121,356,102.40/182,057,773.20 = 35,097,323.20/x
  3. Step 3: Cross multiply
    121,356,102.40x = 182,057,773.20 × 35,097,323.20
  4. Step 4: Simplify right side
    121,356,102.40x = 6,389,740,507,072,698
  5. Step 5: Solve for x
    x = 6,389,740,507,072,698/121,356,102.40
  6. Step 6: Final answer
    x = 52,652,815.81

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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.