Home / 77,904.73-107,530.55-46,084.69

Finding the Fourth Proportional to 77,904.73, 107,530.55 and 46,084.69

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Solution

The fourth proportional to 77,904.73, 107,530.55 and 46,084.69 is: 63,609.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,904.73 : 107,530.55 = 46,084.69 : x
  2. Step 2: Convert to fraction form
    77,904.73/107,530.55 = 46,084.69/x
  3. Step 3: Cross multiply
    77,904.73x = 107,530.55 × 46,084.69
  4. Step 4: Simplify right side
    77,904.73x = 4,955,512,062.28
  5. Step 5: Solve for x
    x = 4,955,512,062.28/77,904.73
  6. Step 6: Final answer
    x = 63,609.90

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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.