Home / 106,113,859.29-159,188,066.24-31,338,657.59

Finding the Fourth Proportional to 106,113,859.29, 159,188,066.24 and 31,338,657.59

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Solution

The fourth proportional to 106,113,859.29, 159,188,066.24 and 31,338,657.59 is: 47,013,088.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,113,859.29 : 159,188,066.24 = 31,338,657.59 : x
  2. Step 2: Convert to fraction form
    106,113,859.29/159,188,066.24 = 31,338,657.59/x
  3. Step 3: Cross multiply
    106,113,859.29x = 159,188,066.24 × 31,338,657.59
  4. Step 4: Simplify right side
    106,113,859.29x = 4,988,740,299,356,966
  5. Step 5: Solve for x
    x = 4,988,740,299,356,966/106,113,859.29
  6. Step 6: Final answer
    x = 47,013,088.89

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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.