Home / 107,106,645.70-147,810,288.84-60,695,356.42

Finding the Fourth Proportional to 107,106,645.70, 147,810,288.84 and 60,695,356.42

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Solution

The fourth proportional to 107,106,645.70, 147,810,288.84 and 60,695,356.42 is: 83,761,358.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,106,645.70 : 147,810,288.84 = 60,695,356.42 : x
  2. Step 2: Convert to fraction form
    107,106,645.70/147,810,288.84 = 60,695,356.42/x
  3. Step 3: Cross multiply
    107,106,645.70x = 147,810,288.84 × 60,695,356.42
  4. Step 4: Simplify right side
    107,106,645.70x = 8,971,398,163,686,949
  5. Step 5: Solve for x
    x = 8,971,398,163,686,949/107,106,645.70
  6. Step 6: Final answer
    x = 83,761,358.64

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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.