Home / 107,904-148,904.27-59,505.92

Finding the Fourth Proportional to 107,904, 148,904.27 and 59,505.92

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Solution

The fourth proportional to 107,904, 148,904.27 and 59,505.92 is: 82,116.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,904 : 148,904.27 = 59,505.92 : x
  2. Step 2: Convert to fraction form
    107,904/148,904.27 = 59,505.92/x
  3. Step 3: Cross multiply
    107,904x = 148,904.27 × 59,505.92
  4. Step 4: Simplify right side
    107,904x = 8,860,684,536.23
  5. Step 5: Solve for x
    x = 8,860,684,536.23/107,904
  6. Step 6: Final answer
    x = 82,116.37

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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.