Home / 135,030,701.67-202,210,129.31-94,451,179.11

Finding the Fourth Proportional to 135,030,701.67, 202,210,129.31 and 94,451,179.11

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Solution

The fourth proportional to 135,030,701.67, 202,210,129.31 and 94,451,179.11 is: 141,441,797.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,030,701.67 : 202,210,129.31 = 94,451,179.11 : x
  2. Step 2: Convert to fraction form
    135,030,701.67/202,210,129.31 = 94,451,179.11/x
  3. Step 3: Cross multiply
    135,030,701.67x = 202,210,129.31 × 94,451,179.11
  4. Step 4: Simplify right side
    135,030,701.67x = 19,098,985,140,842,816
  5. Step 5: Solve for x
    x = 19,098,985,140,842,816/135,030,701.67
  6. Step 6: Final answer
    x = 141,441,797.34

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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.