Home / 94,187.66-129,977.19-53,904.33

Finding the Fourth Proportional to 94,187.66, 129,977.19 and 53,904.33

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Solution

The fourth proportional to 94,187.66, 129,977.19 and 53,904.33 is: 74,386.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,187.66 : 129,977.19 = 53,904.33 : x
  2. Step 2: Convert to fraction form
    94,187.66/129,977.19 = 53,904.33/x
  3. Step 3: Cross multiply
    94,187.66x = 129,977.19 × 53,904.33
  4. Step 4: Simplify right side
    94,187.66x = 7,006,333,342.23
  5. Step 5: Solve for x
    x = 7,006,333,342.23/94,187.66
  6. Step 6: Final answer
    x = 74,386.96

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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.