Home / 64,672,105.80-97,008,158.70-32,329,000.20

Finding the Fourth Proportional to 64,672,105.80, 97,008,158.70 and 32,329,000.20

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Solution

The fourth proportional to 64,672,105.80, 97,008,158.70 and 32,329,000.20 is: 48,493,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,672,105.80 : 97,008,158.70 = 32,329,000.20 : x
  2. Step 2: Convert to fraction form
    64,672,105.80/97,008,158.70 = 32,329,000.20/x
  3. Step 3: Cross multiply
    64,672,105.80x = 97,008,158.70 × 32,329,000.20
  4. Step 4: Simplify right side
    64,672,105.80x = 3,136,176,782,013,932
  5. Step 5: Solve for x
    x = 3,136,176,782,013,932/64,672,105.80
  6. Step 6: Final answer
    x = 48,493,500.30

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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.