Home / 77,514.48-116,150.76-61,927.92

Finding the Fourth Proportional to 77,514.48, 116,150.76 and 61,927.92

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Solution

The fourth proportional to 77,514.48, 116,150.76 and 61,927.92 is: 92,795.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,514.48 : 116,150.76 = 61,927.92 : x
  2. Step 2: Convert to fraction form
    77,514.48/116,150.76 = 61,927.92/x
  3. Step 3: Cross multiply
    77,514.48x = 116,150.76 × 61,927.92
  4. Step 4: Simplify right side
    77,514.48x = 7,192,974,973.22
  5. Step 5: Solve for x
    x = 7,192,974,973.22/77,514.48
  6. Step 6: Final answer
    x = 92,795.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.