Home / 137,268,216.78-205,902,159.93-35,032,265.34

Finding the Fourth Proportional to 137,268,216.78, 205,902,159.93 and 35,032,265.34

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Solution

The fourth proportional to 137,268,216.78, 205,902,159.93 and 35,032,265.34 is: 52,548,355.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,268,216.78 : 205,902,159.93 = 35,032,265.34 : x
  2. Step 2: Convert to fraction form
    137,268,216.78/205,902,159.93 = 35,032,265.34/x
  3. Step 3: Cross multiply
    137,268,216.78x = 205,902,159.93 × 35,032,265.34
  4. Step 4: Simplify right side
    137,268,216.78x = 7,213,219,100,746,877
  5. Step 5: Solve for x
    x = 7,213,219,100,746,877/137,268,216.78
  6. Step 6: Final answer
    x = 52,548,355.84

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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.