Home / 76,508.29-105,564.14-46,292.86

Finding the Fourth Proportional to 76,508.29, 105,564.14 and 46,292.86

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Solution

The fourth proportional to 76,508.29, 105,564.14 and 46,292.86 is: 63,873.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,508.29 : 105,564.14 = 46,292.86 : x
  2. Step 2: Convert to fraction form
    76,508.29/105,564.14 = 46,292.86/x
  3. Step 3: Cross multiply
    76,508.29x = 105,564.14 × 46,292.86
  4. Step 4: Simplify right side
    76,508.29x = 4,886,865,632.26
  5. Step 5: Solve for x
    x = 4,886,865,632.26/76,508.29
  6. Step 6: Final answer
    x = 63,873.68

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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.