Home / 57,184,140.80-85,776,211.20-51,137,523.20

Finding the Fourth Proportional to 57,184,140.80, 85,776,211.20 and 51,137,523.20

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Solution

The fourth proportional to 57,184,140.80, 85,776,211.20 and 51,137,523.20 is: 76,706,284.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,184,140.80 : 85,776,211.20 = 51,137,523.20 : x
  2. Step 2: Convert to fraction form
    57,184,140.80/85,776,211.20 = 51,137,523.20/x
  3. Step 3: Cross multiply
    57,184,140.80x = 85,776,211.20 × 51,137,523.20
  4. Step 4: Simplify right side
    57,184,140.80x = 4,386,382,990,248,100
  5. Step 5: Solve for x
    x = 4,386,382,990,248,100/57,184,140.80
  6. Step 6: Final answer
    x = 76,706,284.80

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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.