Home / 75,581,447.40-113,372,171.10-60,464,903.40

Finding the Fourth Proportional to 75,581,447.40, 113,372,171.10 and 60,464,903.40

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Solution

The fourth proportional to 75,581,447.40, 113,372,171.10 and 60,464,903.40 is: 90,697,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,581,447.40 : 113,372,171.10 = 60,464,903.40 : x
  2. Step 2: Convert to fraction form
    75,581,447.40/113,372,171.10 = 60,464,903.40/x
  3. Step 3: Cross multiply
    75,581,447.40x = 113,372,171.10 × 60,464,903.40
  4. Step 4: Simplify right side
    75,581,447.40x = 6,855,037,373,809,771
  5. Step 5: Solve for x
    x = 6,855,037,373,809,771/75,581,447.40
  6. Step 6: Final answer
    x = 90,697,355.10

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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.