Home / 64,255.49-88,794.57-48,312.26

Finding the Fourth Proportional to 64,255.49, 88,794.57 and 48,312.26

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Solution

The fourth proportional to 64,255.49, 88,794.57 and 48,312.26 is: 66,762.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,255.49 : 88,794.57 = 48,312.26 : x
  2. Step 2: Convert to fraction form
    64,255.49/88,794.57 = 48,312.26/x
  3. Step 3: Cross multiply
    64,255.49x = 88,794.57 × 48,312.26
  4. Step 4: Simplify right side
    64,255.49x = 4,289,866,352.43
  5. Step 5: Solve for x
    x = 4,289,866,352.43/64,255.49
  6. Step 6: Final answer
    x = 66,762.64

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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.