Home / 176,356.48-243,334.08-104,760.64

Finding the Fourth Proportional to 176,356.48, 243,334.08 and 104,760.64

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Solution

The fourth proportional to 176,356.48, 243,334.08 and 104,760.64 is: 144,547.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,356.48 : 243,334.08 = 104,760.64 : x
  2. Step 2: Convert to fraction form
    176,356.48/243,334.08 = 104,760.64/x
  3. Step 3: Cross multiply
    176,356.48x = 243,334.08 × 104,760.64
  4. Step 4: Simplify right side
    176,356.48x = 25,491,833,954.61
  5. Step 5: Solve for x
    x = 25,491,833,954.61/176,356.48
  6. Step 6: Final answer
    x = 144,547.19

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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.