Home / 46,359.68-69,465.26-45,129.56

Finding the Fourth Proportional to 46,359.68, 69,465.26 and 45,129.56

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Solution

The fourth proportional to 46,359.68, 69,465.26 and 45,129.56 is: 67,622.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,359.68 : 69,465.26 = 45,129.56 : x
  2. Step 2: Convert to fraction form
    46,359.68/69,465.26 = 45,129.56/x
  3. Step 3: Cross multiply
    46,359.68x = 69,465.26 × 45,129.56
  4. Step 4: Simplify right side
    46,359.68x = 3,134,936,384.58
  5. Step 5: Solve for x
    x = 3,134,936,384.58/46,359.68
  6. Step 6: Final answer
    x = 67,622.05

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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.