Home / 48,393.99-72,875.22-42,227.56

Finding the Fourth Proportional to 48,393.99, 72,875.22 and 42,227.56

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Solution

The fourth proportional to 48,393.99, 72,875.22 and 42,227.56 is: 63,589.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,393.99 : 72,875.22 = 42,227.56 : x
  2. Step 2: Convert to fraction form
    48,393.99/72,875.22 = 42,227.56/x
  3. Step 3: Cross multiply
    48,393.99x = 72,875.22 × 42,227.56
  4. Step 4: Simplify right side
    48,393.99x = 3,077,342,830.63
  5. Step 5: Solve for x
    x = 3,077,342,830.63/48,393.99
  6. Step 6: Final answer
    x = 63,589.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.