Home / 110,368.16-152,308.68-60,067.28

Finding the Fourth Proportional to 110,368.16, 152,308.68 and 60,067.28

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Solution

The fourth proportional to 110,368.16, 152,308.68 and 60,067.28 is: 82,893.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,368.16 : 152,308.68 = 60,067.28 : x
  2. Step 2: Convert to fraction form
    110,368.16/152,308.68 = 60,067.28/x
  3. Step 3: Cross multiply
    110,368.16x = 152,308.68 × 60,067.28
  4. Step 4: Simplify right side
    110,368.16x = 9,148,768,127.99
  5. Step 5: Solve for x
    x = 9,148,768,127.99/110,368.16
  6. Step 6: Final answer
    x = 82,893.18

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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.