Home / 135,658,311.52-203,578,175.54-57,953,374.96

Finding the Fourth Proportional to 135,658,311.52, 203,578,175.54 and 57,953,374.96

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Solution

The fourth proportional to 135,658,311.52, 203,578,175.54 and 57,953,374.96 is: 86,968,813.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,658,311.52 : 203,578,175.54 = 57,953,374.96 : x
  2. Step 2: Convert to fraction form
    135,658,311.52/203,578,175.54 = 57,953,374.96/x
  3. Step 3: Cross multiply
    135,658,311.52x = 203,578,175.54 × 57,953,374.96
  4. Step 4: Simplify right side
    135,658,311.52x = 11,798,042,340,742,320
  5. Step 5: Solve for x
    x = 11,798,042,340,742,320/135,658,311.52
  6. Step 6: Final answer
    x = 86,968,813.11

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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.