Home / 76,269.75-105,252.29-46,461.75

Finding the Fourth Proportional to 76,269.75, 105,252.29 and 46,461.75

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Solution

The fourth proportional to 76,269.75, 105,252.29 and 46,461.75 is: 64,117.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,269.75 : 105,252.29 = 46,461.75 : x
  2. Step 2: Convert to fraction form
    76,269.75/105,252.29 = 46,461.75/x
  3. Step 3: Cross multiply
    76,269.75x = 105,252.29 × 46,461.75
  4. Step 4: Simplify right side
    76,269.75x = 4,890,205,352.60
  5. Step 5: Solve for x
    x = 4,890,205,352.60/76,269.75
  6. Step 6: Final answer
    x = 64,117.23

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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.