Home / 45,289.92-67,475.76-43,059.24

Finding the Fourth Proportional to 45,289.92, 67,475.76 and 43,059.24

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Solution

The fourth proportional to 45,289.92, 67,475.76 and 43,059.24 is: 64,152.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,289.92 : 67,475.76 = 43,059.24 : x
  2. Step 2: Convert to fraction form
    45,289.92/67,475.76 = 43,059.24/x
  3. Step 3: Cross multiply
    45,289.92x = 67,475.76 × 43,059.24
  4. Step 4: Simplify right side
    45,289.92x = 2,905,454,944.02
  5. Step 5: Solve for x
    x = 2,905,454,944.02/45,289.92
  6. Step 6: Final answer
    x = 64,152.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.