Home / 135,716,842.02-203,644,018.04-61,932,445.31

Finding the Fourth Proportional to 135,716,842.02, 203,644,018.04 and 61,932,445.31

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Solution

The fourth proportional to 135,716,842.02, 203,644,018.04 and 61,932,445.31 is: 92,930,043.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,716,842.02 : 203,644,018.04 = 61,932,445.31 : x
  2. Step 2: Convert to fraction form
    135,716,842.02/203,644,018.04 = 61,932,445.31/x
  3. Step 3: Cross multiply
    135,716,842.02x = 203,644,018.04 × 61,932,445.31
  4. Step 4: Simplify right side
    135,716,842.02x = 12,612,172,009,498,166
  5. Step 5: Solve for x
    x = 12,612,172,009,498,166/135,716,842.02
  6. Step 6: Final answer
    x = 92,930,043.33

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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.