Home / 67,357.36-92,955.96-37,146.28

Finding the Fourth Proportional to 67,357.36, 92,955.96 and 37,146.28

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Solution

The fourth proportional to 67,357.36, 92,955.96 and 37,146.28 is: 51,263.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,357.36 : 92,955.96 = 37,146.28 : x
  2. Step 2: Convert to fraction form
    67,357.36/92,955.96 = 37,146.28/x
  3. Step 3: Cross multiply
    67,357.36x = 92,955.96 × 37,146.28
  4. Step 4: Simplify right side
    67,357.36x = 3,452,968,117.83
  5. Step 5: Solve for x
    x = 3,452,968,117.83/67,357.36
  6. Step 6: Final answer
    x = 51,263.41

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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.