Home / 82,195.36-113,427.75-46,384.45

Finding the Fourth Proportional to 82,195.36, 113,427.75 and 46,384.45

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Solution

The fourth proportional to 82,195.36, 113,427.75 and 46,384.45 is: 64,009.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,195.36 : 113,427.75 = 46,384.45 : x
  2. Step 2: Convert to fraction form
    82,195.36/113,427.75 = 46,384.45/x
  3. Step 3: Cross multiply
    82,195.36x = 113,427.75 × 46,384.45
  4. Step 4: Simplify right side
    82,195.36x = 5,261,283,798.49
  5. Step 5: Solve for x
    x = 5,261,283,798.49/82,195.36
  6. Step 6: Final answer
    x = 64,009.50

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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.