Home / 121,355,799.05-182,037,090.18-39,474,677.67

Finding the Fourth Proportional to 121,355,799.05, 182,037,090.18 and 39,474,677.67

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Solution

The fourth proportional to 121,355,799.05, 182,037,090.18 and 39,474,677.67 is: 59,213,119.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,355,799.05 : 182,037,090.18 = 39,474,677.67 : x
  2. Step 2: Convert to fraction form
    121,355,799.05/182,037,090.18 = 39,474,677.67/x
  3. Step 3: Cross multiply
    121,355,799.05x = 182,037,090.18 × 39,474,677.67
  4. Step 4: Simplify right side
    121,355,799.05x = 7,185,855,458,840,223
  5. Step 5: Solve for x
    x = 7,185,855,458,840,223/121,355,799.05
  6. Step 6: Final answer
    x = 59,213,119.73

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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.