Home / 107,745,953.71-148,689,415.70-58,186,324.64

Finding the Fourth Proportional to 107,745,953.71, 148,689,415.70 and 58,186,324.64

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Solution

The fourth proportional to 107,745,953.71, 148,689,415.70 and 58,186,324.64 is: 80,297,127.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,745,953.71 : 148,689,415.70 = 58,186,324.64 : x
  2. Step 2: Convert to fraction form
    107,745,953.71/148,689,415.70 = 58,186,324.64/x
  3. Step 3: Cross multiply
    107,745,953.71x = 148,689,415.70 × 58,186,324.64
  4. Step 4: Simplify right side
    107,745,953.71x = 8,651,690,612,452,112
  5. Step 5: Solve for x
    x = 8,651,690,612,452,112/107,745,953.71
  6. Step 6: Final answer
    x = 80,297,127.78

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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.