Home / 120,674,488.10-181,106,210.55-55,986,308.60

Finding the Fourth Proportional to 120,674,488.10, 181,106,210.55 and 55,986,308.60

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Solution

The fourth proportional to 120,674,488.10, 181,106,210.55 and 55,986,308.60 is: 84,023,295.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,674,488.10 : 181,106,210.55 = 55,986,308.60 : x
  2. Step 2: Convert to fraction form
    120,674,488.10/181,106,210.55 = 55,986,308.60/x
  3. Step 3: Cross multiply
    120,674,488.10x = 181,106,210.55 × 55,986,308.60
  4. Step 4: Simplify right side
    120,674,488.10x = 10,139,468,193,228,876
  5. Step 5: Solve for x
    x = 10,139,468,193,228,876/120,674,488.10
  6. Step 6: Final answer
    x = 84,023,295.67

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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.