Home / 88,924.51-122,719.76-51,210.91

Finding the Fourth Proportional to 88,924.51, 122,719.76 and 51,210.91

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Solution

The fourth proportional to 88,924.51, 122,719.76 and 51,210.91 is: 70,673.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,924.51 : 122,719.76 = 51,210.91 : x
  2. Step 2: Convert to fraction form
    88,924.51/122,719.76 = 51,210.91/x
  3. Step 3: Cross multiply
    88,924.51x = 122,719.76 × 51,210.91
  4. Step 4: Simplify right side
    88,924.51x = 6,284,590,584.58
  5. Step 5: Solve for x
    x = 6,284,590,584.58/88,924.51
  6. Step 6: Final answer
    x = 70,673.32

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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.