Home / 76,315.52-105,317.57-46,106.26

Finding the Fourth Proportional to 76,315.52, 105,317.57 and 46,106.26

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Solution

The fourth proportional to 76,315.52, 105,317.57 and 46,106.26 is: 63,627.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,315.52 : 105,317.57 = 46,106.26 : x
  2. Step 2: Convert to fraction form
    76,315.52/105,317.57 = 46,106.26/x
  3. Step 3: Cross multiply
    76,315.52x = 105,317.57 × 46,106.26
  4. Step 4: Simplify right side
    76,315.52x = 4,855,799,264.99
  5. Step 5: Solve for x
    x = 4,855,799,264.99/76,315.52
  6. Step 6: Final answer
    x = 63,627.94

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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.