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Finding the Fourth Proportional to 176,448.89, 243,472.06 and 104,827.07

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Solution

The fourth proportional to 176,448.89, 243,472.06 and 104,827.07 is: 144,645.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,448.89 : 243,472.06 = 104,827.07 : x
  2. Step 2: Convert to fraction form
    176,448.89/243,472.06 = 104,827.07/x
  3. Step 3: Cross multiply
    176,448.89x = 243,472.06 × 104,827.07
  4. Step 4: Simplify right side
    176,448.89x = 25,522,463,416.38
  5. Step 5: Solve for x
    x = 25,522,463,416.38/176,448.89
  6. Step 6: Final answer
    x = 144,645.08

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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.