Home / 107,370.54-148,168.17-58,973.04

Finding the Fourth Proportional to 107,370.54, 148,168.17 and 58,973.04

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Solution

The fourth proportional to 107,370.54, 148,168.17 and 58,973.04 is: 81,381.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,370.54 : 148,168.17 = 58,973.04 : x
  2. Step 2: Convert to fraction form
    107,370.54/148,168.17 = 58,973.04/x
  3. Step 3: Cross multiply
    107,370.54x = 148,168.17 × 58,973.04
  4. Step 4: Simplify right side
    107,370.54x = 8,737,927,416.14
  5. Step 5: Solve for x
    x = 8,737,927,416.14/107,370.54
  6. Step 6: Final answer
    x = 81,381.05

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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.