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Finding the Fourth Proportional to 84,296.02, 116,331.33 and 46,572.34

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Solution

The fourth proportional to 84,296.02, 116,331.33 and 46,572.34 is: 64,271.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,296.02 : 116,331.33 = 46,572.34 : x
  2. Step 2: Convert to fraction form
    84,296.02/116,331.33 = 46,572.34/x
  3. Step 3: Cross multiply
    84,296.02x = 116,331.33 × 46,572.34
  4. Step 4: Simplify right side
    84,296.02x = 5,417,822,253.41
  5. Step 5: Solve for x
    x = 5,417,822,253.41/84,296.02
  6. Step 6: Final answer
    x = 64,271.39

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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.