Home / 84,960.02-117,247.84-46,722.49

Finding the Fourth Proportional to 84,960.02, 117,247.84 and 46,722.49

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Solution

The fourth proportional to 84,960.02, 117,247.84 and 46,722.49 is: 64,478.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,960.02 : 117,247.84 = 46,722.49 : x
  2. Step 2: Convert to fraction form
    84,960.02/117,247.84 = 46,722.49/x
  3. Step 3: Cross multiply
    84,960.02x = 117,247.84 × 46,722.49
  4. Step 4: Simplify right side
    84,960.02x = 5,478,110,622.00
  5. Step 5: Solve for x
    x = 5,478,110,622.00/84,960.02
  6. Step 6: Final answer
    x = 64,478.69

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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.