Home / 57,312,034.20-85,968,051.30-45,974,626.20

Finding the Fourth Proportional to 57,312,034.20, 85,968,051.30 and 45,974,626.20

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Solution

The fourth proportional to 57,312,034.20, 85,968,051.30 and 45,974,626.20 is: 68,961,939.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,312,034.20 : 85,968,051.30 = 45,974,626.20 : x
  2. Step 2: Convert to fraction form
    57,312,034.20/85,968,051.30 = 45,974,626.20/x
  3. Step 3: Cross multiply
    57,312,034.20x = 85,968,051.30 × 45,974,626.20
  4. Step 4: Simplify right side
    57,312,034.20x = 3,952,349,023,659,924
  5. Step 5: Solve for x
    x = 3,952,349,023,659,924/57,312,034.20
  6. Step 6: Final answer
    x = 68,961,939.30

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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.