Home / 115,262,171.46-159,065,592.21-63,050,015.34

Finding the Fourth Proportional to 115,262,171.46, 159,065,592.21 and 63,050,015.34

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Solution

The fourth proportional to 115,262,171.46, 159,065,592.21 and 63,050,015.34 is: 87,011,097.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,262,171.46 : 159,065,592.21 = 63,050,015.34 : x
  2. Step 2: Convert to fraction form
    115,262,171.46/159,065,592.21 = 63,050,015.34/x
  3. Step 3: Cross multiply
    115,262,171.46x = 159,065,592.21 × 63,050,015.34
  4. Step 4: Simplify right side
    115,262,171.46x = 10,029,088,028,906,686
  5. Step 5: Solve for x
    x = 10,029,088,028,906,686/115,262,171.46
  6. Step 6: Final answer
    x = 87,011,097.41

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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.