Home / 121,943.64-182,762.97-58,751.91

Finding the Fourth Proportional to 121,943.64, 182,762.97 and 58,751.91

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Solution

The fourth proportional to 121,943.64, 182,762.97 and 58,751.91 is: 88,054.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,943.64 : 182,762.97 = 58,751.91 : x
  2. Step 2: Convert to fraction form
    121,943.64/182,762.97 = 58,751.91/x
  3. Step 3: Cross multiply
    121,943.64x = 182,762.97 × 58,751.91
  4. Step 4: Simplify right side
    121,943.64x = 10,737,673,564.77
  5. Step 5: Solve for x
    x = 10,737,673,564.77/121,943.64
  6. Step 6: Final answer
    x = 88,054.40

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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.