Home / 134,764.60-202,110.45-39,994.60

Finding the Fourth Proportional to 134,764.60, 202,110.45 and 39,994.60

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Solution

The fourth proportional to 134,764.60, 202,110.45 and 39,994.60 is: 59,981.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,764.60 : 202,110.45 = 39,994.60 : x
  2. Step 2: Convert to fraction form
    134,764.60/202,110.45 = 39,994.60/x
  3. Step 3: Cross multiply
    134,764.60x = 202,110.45 × 39,994.60
  4. Step 4: Simplify right side
    134,764.60x = 8,083,326,603.57
  5. Step 5: Solve for x
    x = 8,083,326,603.57/134,764.60
  6. Step 6: Final answer
    x = 59,981.08

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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.