Home / 106,764.54-147,334.95-59,017.02

Finding the Fourth Proportional to 106,764.54, 147,334.95 and 59,017.02

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Solution

The fourth proportional to 106,764.54, 147,334.95 and 59,017.02 is: 81,443.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,764.54 : 147,334.95 = 59,017.02 : x
  2. Step 2: Convert to fraction form
    106,764.54/147,334.95 = 59,017.02/x
  3. Step 3: Cross multiply
    106,764.54x = 147,334.95 × 59,017.02
  4. Step 4: Simplify right side
    106,764.54x = 8,695,269,690.85
  5. Step 5: Solve for x
    x = 8,695,269,690.85/106,764.54
  6. Step 6: Final answer
    x = 81,443.42

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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.