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Finding the Fourth Proportional to 82,646.52, 114,051.63 and 44,920.77

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Solution

The fourth proportional to 82,646.52, 114,051.63 and 44,920.77 is: 61,990.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,646.52 : 114,051.63 = 44,920.77 : x
  2. Step 2: Convert to fraction form
    82,646.52/114,051.63 = 44,920.77/x
  3. Step 3: Cross multiply
    82,646.52x = 114,051.63 × 44,920.77
  4. Step 4: Simplify right side
    82,646.52x = 5,123,287,039.36
  5. Step 5: Solve for x
    x = 5,123,287,039.36/82,646.52
  6. Step 6: Final answer
    x = 61,990.35

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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.