Home / 110,518.84-152,511.88-67,570.28

Finding the Fourth Proportional to 110,518.84, 152,511.88 and 67,570.28

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Solution

The fourth proportional to 110,518.84, 152,511.88 and 67,570.28 is: 93,244.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,518.84 : 152,511.88 = 67,570.28 : x
  2. Step 2: Convert to fraction form
    110,518.84/152,511.88 = 67,570.28/x
  3. Step 3: Cross multiply
    110,518.84x = 152,511.88 × 67,570.28
  4. Step 4: Simplify right side
    110,518.84x = 10,305,270,434.93
  5. Step 5: Solve for x
    x = 10,305,270,434.93/110,518.84
  6. Step 6: Final answer
    x = 93,244.47

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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.