Home / 113,935,415.58-170,930,006.73-37,258,145.82

Finding the Fourth Proportional to 113,935,415.58, 170,930,006.73 and 37,258,145.82

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Solution

The fourth proportional to 113,935,415.58, 170,930,006.73 and 37,258,145.82 is: 55,896,009.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,935,415.58 : 170,930,006.73 = 37,258,145.82 : x
  2. Step 2: Convert to fraction form
    113,935,415.58/170,930,006.73 = 37,258,145.82/x
  3. Step 3: Cross multiply
    113,935,415.58x = 170,930,006.73 × 37,258,145.82
  4. Step 4: Simplify right side
    113,935,415.58x = 6,368,535,115,759,921
  5. Step 5: Solve for x
    x = 6,368,535,115,759,921/113,935,415.58
  6. Step 6: Final answer
    x = 55,896,009.89

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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.