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Finding the Fourth Proportional to 84,730.17, 116,927.63 and 47,004.42

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Solution

The fourth proportional to 84,730.17, 116,927.63 and 47,004.42 is: 64,866.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,730.17 : 116,927.63 = 47,004.42 : x
  2. Step 2: Convert to fraction form
    84,730.17/116,927.63 = 47,004.42/x
  3. Step 3: Cross multiply
    84,730.17x = 116,927.63 × 47,004.42
  4. Step 4: Simplify right side
    84,730.17x = 5,496,114,610.46
  5. Step 5: Solve for x
    x = 5,496,114,610.46/84,730.17
  6. Step 6: Final answer
    x = 64,866.09

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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.