Home / 164,386.76-226,851.81-96,389.69

Finding the Fourth Proportional to 164,386.76, 226,851.81 and 96,389.69

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Solution

The fourth proportional to 164,386.76, 226,851.81 and 96,389.69 is: 133,016.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,386.76 : 226,851.81 = 96,389.69 : x
  2. Step 2: Convert to fraction form
    164,386.76/226,851.81 = 96,389.69/x
  3. Step 3: Cross multiply
    164,386.76x = 226,851.81 × 96,389.69
  4. Step 4: Simplify right side
    164,386.76x = 21,866,175,641.84
  5. Step 5: Solve for x
    x = 21,866,175,641.84/164,386.76
  6. Step 6: Final answer
    x = 133,016.65

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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.