Home / 46,169.28-64,143.36-45,616.32

Finding the Fourth Proportional to 46,169.28, 64,143.36 and 45,616.32

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Solution

The fourth proportional to 46,169.28, 64,143.36 and 45,616.32 is: 63,375.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,169.28 : 64,143.36 = 45,616.32 : x
  2. Step 2: Convert to fraction form
    46,169.28/64,143.36 = 45,616.32/x
  3. Step 3: Cross multiply
    46,169.28x = 64,143.36 × 45,616.32
  4. Step 4: Simplify right side
    46,169.28x = 2,925,984,035.64
  5. Step 5: Solve for x
    x = 2,925,984,035.64/46,169.28
  6. Step 6: Final answer
    x = 63,375.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.