Home / 56,493.02-84,756.54-50,920.22

Finding the Fourth Proportional to 56,493.02, 84,756.54 and 50,920.22

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Solution

The fourth proportional to 56,493.02, 84,756.54 and 50,920.22 is: 76,395.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,493.02 : 84,756.54 = 50,920.22 : x
  2. Step 2: Convert to fraction form
    56,493.02/84,756.54 = 50,920.22/x
  3. Step 3: Cross multiply
    56,493.02x = 84,756.54 × 50,920.22
  4. Step 4: Simplify right side
    56,493.02x = 4,315,821,663.24
  5. Step 5: Solve for x
    x = 4,315,821,663.24/56,493.02
  6. Step 6: Final answer
    x = 76,395.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.