Home / 45,259,060.53-67,932,434.67-42,801,145.90

Finding the Fourth Proportional to 45,259,060.53, 67,932,434.67 and 42,801,145.90

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Solution

The fourth proportional to 45,259,060.53, 67,932,434.67 and 42,801,145.90 is: 64,243,181.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,259,060.53 : 67,932,434.67 = 42,801,145.90 : x
  2. Step 2: Convert to fraction form
    45,259,060.53/67,932,434.67 = 42,801,145.90/x
  3. Step 3: Cross multiply
    45,259,060.53x = 67,932,434.67 × 42,801,145.90
  4. Step 4: Simplify right side
    45,259,060.53x = 2,907,586,047,652,888.50
  5. Step 5: Solve for x
    x = 2,907,586,047,652,888.50/45,259,060.53
  6. Step 6: Final answer
    x = 64,243,181.67

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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.