Home / 192,428.33-265,551.48-107,545.37

Finding the Fourth Proportional to 192,428.33, 265,551.48 and 107,545.37

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Solution

The fourth proportional to 192,428.33, 265,551.48 and 107,545.37 is: 148,412.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,428.33 : 265,551.48 = 107,545.37 : x
  2. Step 2: Convert to fraction form
    192,428.33/265,551.48 = 107,545.37/x
  3. Step 3: Cross multiply
    192,428.33x = 265,551.48 × 107,545.37
  4. Step 4: Simplify right side
    192,428.33x = 28,558,830,842.89
  5. Step 5: Solve for x
    x = 28,558,830,842.89/192,428.33
  6. Step 6: Final answer
    x = 148,412.82

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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.