Home / 82,964.16-114,490.08-45,237.60

Finding the Fourth Proportional to 82,964.16, 114,490.08 and 45,237.60

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Solution

The fourth proportional to 82,964.16, 114,490.08 and 45,237.60 is: 62,427.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,964.16 : 114,490.08 = 45,237.60 : x
  2. Step 2: Convert to fraction form
    82,964.16/114,490.08 = 45,237.60/x
  3. Step 3: Cross multiply
    82,964.16x = 114,490.08 × 45,237.60
  4. Step 4: Simplify right side
    82,964.16x = 5,179,256,443.01
  5. Step 5: Solve for x
    x = 5,179,256,443.01/82,964.16
  6. Step 6: Final answer
    x = 62,427.64

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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.