Home / 82,376.10-113,686.07-46,572.48

Finding the Fourth Proportional to 82,376.10, 113,686.07 and 46,572.48

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Solution

The fourth proportional to 82,376.10, 113,686.07 and 46,572.48 is: 64,274.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,376.10 : 113,686.07 = 46,572.48 : x
  2. Step 2: Convert to fraction form
    82,376.10/113,686.07 = 46,572.48/x
  3. Step 3: Cross multiply
    82,376.10x = 113,686.07 × 46,572.48
  4. Step 4: Simplify right side
    82,376.10x = 5,294,641,988.49
  5. Step 5: Solve for x
    x = 5,294,641,988.49/82,376.10
  6. Step 6: Final answer
    x = 64,274.01

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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.