Home / 107,819,477.52-161,671,674.26-55,951,855.61

Finding the Fourth Proportional to 107,819,477.52, 161,671,674.26 and 55,951,855.61

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Solution

The fourth proportional to 107,819,477.52, 161,671,674.26 and 55,951,855.61 is: 83,897,922.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,819,477.52 : 161,671,674.26 = 55,951,855.61 : x
  2. Step 2: Convert to fraction form
    107,819,477.52/161,671,674.26 = 55,951,855.61/x
  3. Step 3: Cross multiply
    107,819,477.52x = 161,671,674.26 × 55,951,855.61
  4. Step 4: Simplify right side
    107,819,477.52x = 9,045,830,173,334,356
  5. Step 5: Solve for x
    x = 9,045,830,173,334,356/107,819,477.52
  6. Step 6: Final answer
    x = 83,897,922.54

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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.