Home / 75,665,655.45-113,498,483.18-37,401,903.45

Finding the Fourth Proportional to 75,665,655.45, 113,498,483.18 and 37,401,903.45

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Solution

The fourth proportional to 75,665,655.45, 113,498,483.18 and 37,401,903.45 is: 56,102,855.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,665,655.45 : 113,498,483.18 = 37,401,903.45 : x
  2. Step 2: Convert to fraction form
    75,665,655.45/113,498,483.18 = 37,401,903.45/x
  3. Step 3: Cross multiply
    75,665,655.45x = 113,498,483.18 × 37,401,903.45
  4. Step 4: Simplify right side
    75,665,655.45x = 4,245,059,309,432,799.50
  5. Step 5: Solve for x
    x = 4,245,059,309,432,799.50/75,665,655.45
  6. Step 6: Final answer
    x = 56,102,855.18

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1.5x scale

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.