Home / 67,365.36-92,972.84-56,015.34

Finding the Fourth Proportional to 67,365.36, 92,972.84 and 56,015.34

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Solution

The fourth proportional to 67,365.36, 92,972.84 and 56,015.34 is: 77,308.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,365.36 : 92,972.84 = 56,015.34 : x
  2. Step 2: Convert to fraction form
    67,365.36/92,972.84 = 56,015.34/x
  3. Step 3: Cross multiply
    67,365.36x = 92,972.84 × 56,015.34
  4. Step 4: Simplify right side
    67,365.36x = 5,207,905,243.37
  5. Step 5: Solve for x
    x = 5,207,905,243.37/67,365.36
  6. Step 6: Final answer
    x = 77,308.36

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1.5x scale

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.