Home / 110,386-152,333.40-60,085.36

Finding the Fourth Proportional to 110,386, 152,333.40 and 60,085.36

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Solution

The fourth proportional to 110,386, 152,333.40 and 60,085.36 is: 82,918.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,386 : 152,333.40 = 60,085.36 : x
  2. Step 2: Convert to fraction form
    110,386/152,333.40 = 60,085.36/x
  3. Step 3: Cross multiply
    110,386x = 152,333.40 × 60,085.36
  4. Step 4: Simplify right side
    110,386x = 9,153,007,179.02
  5. Step 5: Solve for x
    x = 9,153,007,179.02/110,386
  6. Step 6: Final answer
    x = 82,918.19

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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.