Home / 88,144,918.80-132,217,378.20-60,935,139.60

Finding the Fourth Proportional to 88,144,918.80, 132,217,378.20 and 60,935,139.60

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Solution

The fourth proportional to 88,144,918.80, 132,217,378.20 and 60,935,139.60 is: 91,402,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,144,918.80 : 132,217,378.20 = 60,935,139.60 : x
  2. Step 2: Convert to fraction form
    88,144,918.80/132,217,378.20 = 60,935,139.60/x
  3. Step 3: Cross multiply
    88,144,918.80x = 132,217,378.20 × 60,935,139.60
  4. Step 4: Simplify right side
    88,144,918.80x = 8,056,684,398,162,997
  5. Step 5: Solve for x
    x = 8,056,684,398,162,997/88,144,918.80
  6. Step 6: Final answer
    x = 91,402,709.40

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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.