Home / 57,151.92-85,569.50-43,069.35

Finding the Fourth Proportional to 57,151.92, 85,569.50 and 43,069.35

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Solution

The fourth proportional to 57,151.92, 85,569.50 and 43,069.35 is: 64,484.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,151.92 : 85,569.50 = 43,069.35 : x
  2. Step 2: Convert to fraction form
    57,151.92/85,569.50 = 43,069.35/x
  3. Step 3: Cross multiply
    57,151.92x = 85,569.50 × 43,069.35
  4. Step 4: Simplify right side
    57,151.92x = 3,685,422,744.83
  5. Step 5: Solve for x
    x = 3,685,422,744.83/57,151.92
  6. Step 6: Final answer
    x = 64,484.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.