Home / 76,508.10-105,563.88-46,292.67

Finding the Fourth Proportional to 76,508.10, 105,563.88 and 46,292.67

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Solution

The fourth proportional to 76,508.10, 105,563.88 and 46,292.67 is: 63,873.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,508.10 : 105,563.88 = 46,292.67 : x
  2. Step 2: Convert to fraction form
    76,508.10/105,563.88 = 46,292.67/x
  3. Step 3: Cross multiply
    76,508.10x = 105,563.88 × 46,292.67
  4. Step 4: Simplify right side
    76,508.10x = 4,886,833,860.76
  5. Step 5: Solve for x
    x = 4,886,833,860.76/76,508.10
  6. Step 6: Final answer
    x = 63,873.42

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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.