Home / 88,589,903.40-132,884,855.10-76,473,048.60

Finding the Fourth Proportional to 88,589,903.40, 132,884,855.10 and 76,473,048.60

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Solution

The fourth proportional to 88,589,903.40, 132,884,855.10 and 76,473,048.60 is: 114,709,572.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,589,903.40 : 132,884,855.10 = 76,473,048.60 : x
  2. Step 2: Convert to fraction form
    88,589,903.40/132,884,855.10 = 76,473,048.60/x
  3. Step 3: Cross multiply
    88,589,903.40x = 132,884,855.10 × 76,473,048.60
  4. Step 4: Simplify right side
    88,589,903.40x = 10,162,109,982,266,256
  5. Step 5: Solve for x
    x = 10,162,109,982,266,256/88,589,903.40
  6. Step 6: Final answer
    x = 114,709,572.90

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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.