Home / 112,692.06-155,520.27-62,392.14

Finding the Fourth Proportional to 112,692.06, 155,520.27 and 62,392.14

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Solution

The fourth proportional to 112,692.06, 155,520.27 and 62,392.14 is: 86,104.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,692.06 : 155,520.27 = 62,392.14 : x
  2. Step 2: Convert to fraction form
    112,692.06/155,520.27 = 62,392.14/x
  3. Step 3: Cross multiply
    112,692.06x = 155,520.27 × 62,392.14
  4. Step 4: Simplify right side
    112,692.06x = 9,703,242,458.68
  5. Step 5: Solve for x
    x = 9,703,242,458.68/112,692.06
  6. Step 6: Final answer
    x = 86,104.05

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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.