Home / 77,836.21-107,416.61-46,032.37

Finding the Fourth Proportional to 77,836.21, 107,416.61 and 46,032.37

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Solution

The fourth proportional to 77,836.21, 107,416.61 and 46,032.37 is: 63,526.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,836.21 : 107,416.61 = 46,032.37 : x
  2. Step 2: Convert to fraction form
    77,836.21/107,416.61 = 46,032.37/x
  3. Step 3: Cross multiply
    77,836.21x = 107,416.61 × 46,032.37
  4. Step 4: Simplify right side
    77,836.21x = 4,944,641,135.67
  5. Step 5: Solve for x
    x = 4,944,641,135.67/77,836.21
  6. Step 6: Final answer
    x = 63,526.23

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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.