Home / 77,207.73-106,514.95-46,988.10

Finding the Fourth Proportional to 77,207.73, 106,514.95 and 46,988.10

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Solution

The fourth proportional to 77,207.73, 106,514.95 and 46,988.10 is: 64,824.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,207.73 : 106,514.95 = 46,988.10 : x
  2. Step 2: Convert to fraction form
    77,207.73/106,514.95 = 46,988.10/x
  3. Step 3: Cross multiply
    77,207.73x = 106,514.95 × 46,988.10
  4. Step 4: Simplify right side
    77,207.73x = 5,004,935,092.73
  5. Step 5: Solve for x
    x = 5,004,935,092.73/77,207.73
  6. Step 6: Final answer
    x = 64,824.27

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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.