Home / 82,090.42-113,277.96-46,289.26

Finding the Fourth Proportional to 82,090.42, 113,277.96 and 46,289.26

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Solution

The fourth proportional to 82,090.42, 113,277.96 and 46,289.26 is: 63,875.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,090.42 : 113,277.96 = 46,289.26 : x
  2. Step 2: Convert to fraction form
    82,090.42/113,277.96 = 46,289.26/x
  3. Step 3: Cross multiply
    82,090.42x = 113,277.96 × 46,289.26
  4. Step 4: Simplify right side
    82,090.42x = 5,243,552,942.71
  5. Step 5: Solve for x
    x = 5,243,552,942.71/82,090.42
  6. Step 6: Final answer
    x = 63,875.33

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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.