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Finding the Fourth Proportional to 84,063.48, 116,008.40 and 46,339.08

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Solution

The fourth proportional to 84,063.48, 116,008.40 and 46,339.08 is: 63,948.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,063.48 : 116,008.40 = 46,339.08 : x
  2. Step 2: Convert to fraction form
    84,063.48/116,008.40 = 46,339.08/x
  3. Step 3: Cross multiply
    84,063.48x = 116,008.40 × 46,339.08
  4. Step 4: Simplify right side
    84,063.48x = 5,375,722,528.27
  5. Step 5: Solve for x
    x = 5,375,722,528.27/84,063.48
  6. Step 6: Final answer
    x = 63,948.37

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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.