Home / 176,383.04-243,447.09-108,458.45

Finding the Fourth Proportional to 176,383.04, 243,447.09 and 108,458.45

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Solution

The fourth proportional to 176,383.04, 243,447.09 and 108,458.45 is: 149,696.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,383.04 : 243,447.09 = 108,458.45 : x
  2. Step 2: Convert to fraction form
    176,383.04/243,447.09 = 108,458.45/x
  3. Step 3: Cross multiply
    176,383.04x = 243,447.09 × 108,458.45
  4. Step 4: Simplify right side
    176,383.04x = 26,403,894,038.41
  5. Step 5: Solve for x
    x = 26,403,894,038.41/176,383.04
  6. Step 6: Final answer
    x = 149,696.33

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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.