Home / 76,298,459.07-105,292,623.29-41,491,905.87

Finding the Fourth Proportional to 76,298,459.07, 105,292,623.29 and 41,491,905.87

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Solution

The fourth proportional to 76,298,459.07, 105,292,623.29 and 41,491,905.87 is: 57,259,237.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,298,459.07 : 105,292,623.29 = 41,491,905.87 : x
  2. Step 2: Convert to fraction form
    76,298,459.07/105,292,623.29 = 41,491,905.87/x
  3. Step 3: Cross multiply
    76,298,459.07x = 105,292,623.29 × 41,491,905.87
  4. Step 4: Simplify right side
    76,298,459.07x = 4,368,791,614,146,590
  5. Step 5: Solve for x
    x = 4,368,791,614,146,590/76,298,459.07
  6. Step 6: Final answer
    x = 57,259,237.83

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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.