Home / 107,616,015.34-148,508,707.70-58,722,600.94

Finding the Fourth Proportional to 107,616,015.34, 148,508,707.70 and 58,722,600.94

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Solution

The fourth proportional to 107,616,015.34, 148,508,707.70 and 58,722,600.94 is: 81,036,428.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,616,015.34 : 148,508,707.70 = 58,722,600.94 : x
  2. Step 2: Convert to fraction form
    107,616,015.34/148,508,707.70 = 58,722,600.94/x
  3. Step 3: Cross multiply
    107,616,015.34x = 148,508,707.70 × 58,722,600.94
  4. Step 4: Simplify right side
    107,616,015.34x = 8,720,817,578,382,204
  5. Step 5: Solve for x
    x = 8,720,817,578,382,204/107,616,015.34
  6. Step 6: Final answer
    x = 81,036,428.93

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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.