Home / 65,441.08-90,200.86-46,296.12

Finding the Fourth Proportional to 65,441.08, 90,200.86 and 46,296.12

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Solution

The fourth proportional to 65,441.08, 90,200.86 and 46,296.12 is: 63,812.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,441.08 : 90,200.86 = 46,296.12 : x
  2. Step 2: Convert to fraction form
    65,441.08/90,200.86 = 46,296.12/x
  3. Step 3: Cross multiply
    65,441.08x = 90,200.86 × 46,296.12
  4. Step 4: Simplify right side
    65,441.08x = 4,175,949,838.66
  5. Step 5: Solve for x
    x = 4,175,949,838.66/65,441.08
  6. Step 6: Final answer
    x = 63,812.36

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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.