Home / 84,796.08-117,018.48-47,070.24

Finding the Fourth Proportional to 84,796.08, 117,018.48 and 47,070.24

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Solution

The fourth proportional to 84,796.08, 117,018.48 and 47,070.24 is: 64,956.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,796.08 : 117,018.48 = 47,070.24 : x
  2. Step 2: Convert to fraction form
    84,796.08/117,018.48 = 47,070.24/x
  3. Step 3: Cross multiply
    84,796.08x = 117,018.48 × 47,070.24
  4. Step 4: Simplify right side
    84,796.08x = 5,508,087,938.04
  5. Step 5: Solve for x
    x = 5,508,087,938.04/84,796.08
  6. Step 6: Final answer
    x = 64,956.87

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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.