Home / 82,192.80-113,424.12-46,384.32

Finding the Fourth Proportional to 82,192.80, 113,424.12 and 46,384.32

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Solution

The fourth proportional to 82,192.80, 113,424.12 and 46,384.32 is: 64,009.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,192.80 : 113,424.12 = 46,384.32 : x
  2. Step 2: Convert to fraction form
    82,192.80/113,424.12 = 46,384.32/x
  3. Step 3: Cross multiply
    82,192.80x = 113,424.12 × 46,384.32
  4. Step 4: Simplify right side
    82,192.80x = 5,261,100,677.80
  5. Step 5: Solve for x
    x = 5,261,100,677.80/82,192.80
  6. Step 6: Final answer
    x = 64,009.26

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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.