Home / 107,215,723.88-147,957,586.98-58,323,035.24

Finding the Fourth Proportional to 107,215,723.88, 147,957,586.98 and 58,323,035.24

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Solution

The fourth proportional to 107,215,723.88, 147,957,586.98 and 58,323,035.24 is: 80,485,727.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,215,723.88 : 147,957,586.98 = 58,323,035.24 : x
  2. Step 2: Convert to fraction form
    107,215,723.88/147,957,586.98 = 58,323,035.24/x
  3. Step 3: Cross multiply
    107,215,723.88x = 147,957,586.98 × 58,323,035.24
  4. Step 4: Simplify right side
    107,215,723.88x = 8,629,335,559,459,905
  5. Step 5: Solve for x
    x = 8,629,335,559,459,905/107,215,723.88
  6. Step 6: Final answer
    x = 80,485,727.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.