Home / 82,328.90-113,620.56-46,526.36

Finding the Fourth Proportional to 82,328.90, 113,620.56 and 46,526.36

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Solution

The fourth proportional to 82,328.90, 113,620.56 and 46,526.36 is: 64,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,328.90 : 113,620.56 = 46,526.36 : x
  2. Step 2: Convert to fraction form
    82,328.90/113,620.56 = 46,526.36/x
  3. Step 3: Cross multiply
    82,328.90x = 113,620.56 × 46,526.36
  4. Step 4: Simplify right side
    82,328.90x = 5,286,350,509.86
  5. Step 5: Solve for x
    x = 5,286,350,509.86/82,328.90
  6. Step 6: Final answer
    x = 64,210.15

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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.