Home / 82,375.64-113,681.06-45,582.27

Finding the Fourth Proportional to 82,375.64, 113,681.06 and 45,582.27

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Solution

The fourth proportional to 82,375.64, 113,681.06 and 45,582.27 is: 62,905.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,375.64 : 113,681.06 = 45,582.27 : x
  2. Step 2: Convert to fraction form
    82,375.64/113,681.06 = 45,582.27/x
  3. Step 3: Cross multiply
    82,375.64x = 113,681.06 × 45,582.27
  4. Step 4: Simplify right side
    82,375.64x = 5,181,840,543.92
  5. Step 5: Solve for x
    x = 5,181,840,543.92/82,375.64
  6. Step 6: Final answer
    x = 62,905.01

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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.