Home / 82,365.30-113,666.09-46,555.43

Finding the Fourth Proportional to 82,365.30, 113,666.09 and 46,555.43

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Solution

The fourth proportional to 82,365.30, 113,666.09 and 46,555.43 is: 64,247.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,365.30 : 113,666.09 = 46,555.43 : x
  2. Step 2: Convert to fraction form
    82,365.30/113,666.09 = 46,555.43/x
  3. Step 3: Cross multiply
    82,365.30x = 113,666.09 × 46,555.43
  4. Step 4: Simplify right side
    82,365.30x = 5,291,772,895.26
  5. Step 5: Solve for x
    x = 5,291,772,895.26/82,365.30
  6. Step 6: Final answer
    x = 64,247.60

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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.