Home / 84,930.16-117,203.48-46,692.12

Finding the Fourth Proportional to 84,930.16, 117,203.48 and 46,692.12

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Solution

The fourth proportional to 84,930.16, 117,203.48 and 46,692.12 is: 64,435.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,930.16 : 117,203.48 = 46,692.12 : x
  2. Step 2: Convert to fraction form
    84,930.16/117,203.48 = 46,692.12/x
  3. Step 3: Cross multiply
    84,930.16x = 117,203.48 × 46,692.12
  4. Step 4: Simplify right side
    84,930.16x = 5,472,478,952.58
  5. Step 5: Solve for x
    x = 5,472,478,952.58/84,930.16
  6. Step 6: Final answer
    x = 64,435.05

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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.