Home / 96,630,525.12-144,762,902.64-57,120,491.76

Finding the Fourth Proportional to 96,630,525.12, 144,762,902.64 and 57,120,491.76

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Solution

The fourth proportional to 96,630,525.12, 144,762,902.64 and 57,120,491.76 is: 85,572,630.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,630,525.12 : 144,762,902.64 = 57,120,491.76 : x
  2. Step 2: Convert to fraction form
    96,630,525.12/144,762,902.64 = 57,120,491.76/x
  3. Step 3: Cross multiply
    96,630,525.12x = 144,762,902.64 × 57,120,491.76
  4. Step 4: Simplify right side
    96,630,525.12x = 8,268,928,187,401,801
  5. Step 5: Solve for x
    x = 8,268,928,187,401,801/96,630,525.12
  6. Step 6: Final answer
    x = 85,572,630.15

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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.