Home / 60,454.98-90,695.54-18,338.27

Finding the Fourth Proportional to 60,454.98, 90,695.54 and 18,338.27

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Solution

The fourth proportional to 60,454.98, 90,695.54 and 18,338.27 is: 27,511.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,454.98 : 90,695.54 = 18,338.27 : x
  2. Step 2: Convert to fraction form
    60,454.98/90,695.54 = 18,338.27/x
  3. Step 3: Cross multiply
    60,454.98x = 90,695.54 × 18,338.27
  4. Step 4: Simplify right side
    60,454.98x = 1,663,199,300.32
  5. Step 5: Solve for x
    x = 1,663,199,300.32/60,454.98
  6. Step 6: Final answer
    x = 27,511.37

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1.5x scale

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.