Home / 60,503.07-90,754.54-18,382.98

Finding the Fourth Proportional to 60,503.07, 90,754.54 and 18,382.98

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Solution

The fourth proportional to 60,503.07, 90,754.54 and 18,382.98 is: 27,574.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,503.07 : 90,754.54 = 18,382.98 : x
  2. Step 2: Convert to fraction form
    60,503.07/90,754.54 = 18,382.98/x
  3. Step 3: Cross multiply
    60,503.07x = 90,754.54 × 18,382.98
  4. Step 4: Simplify right side
    60,503.07x = 1,668,338,893.73
  5. Step 5: Solve for x
    x = 1,668,338,893.73/60,503.07
  6. Step 6: Final answer
    x = 27,574.45

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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.