Home / 65,630.14-90,477.57-46,452.88

Finding the Fourth Proportional to 65,630.14, 90,477.57 and 46,452.88

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Solution

The fourth proportional to 65,630.14, 90,477.57 and 46,452.88 is: 64,039.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,630.14 : 90,477.57 = 46,452.88 : x
  2. Step 2: Convert to fraction form
    65,630.14/90,477.57 = 46,452.88/x
  3. Step 3: Cross multiply
    65,630.14x = 90,477.57 × 46,452.88
  4. Step 4: Simplify right side
    65,630.14x = 4,202,943,701.90
  5. Step 5: Solve for x
    x = 4,202,943,701.90/65,630.14
  6. Step 6: Final answer
    x = 64,039.84

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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.