Home / 84,135.02-116,094.39-52,292.30

Finding the Fourth Proportional to 84,135.02, 116,094.39 and 52,292.30

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Solution

The fourth proportional to 84,135.02, 116,094.39 and 52,292.30 is: 72,155.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,135.02 : 116,094.39 = 52,292.30 : x
  2. Step 2: Convert to fraction form
    84,135.02/116,094.39 = 52,292.30/x
  3. Step 3: Cross multiply
    84,135.02x = 116,094.39 × 52,292.30
  4. Step 4: Simplify right side
    84,135.02x = 6,070,842,670.20
  5. Step 5: Solve for x
    x = 6,070,842,670.20/84,135.02
  6. Step 6: Final answer
    x = 72,155.95

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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.