Home / 152,553.54-210,607.68-104,228.13

Finding the Fourth Proportional to 152,553.54, 210,607.68 and 104,228.13

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Solution

The fourth proportional to 152,553.54, 210,607.68 and 104,228.13 is: 143,892.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,553.54 : 210,607.68 = 104,228.13 : x
  2. Step 2: Convert to fraction form
    152,553.54/210,607.68 = 104,228.13/x
  3. Step 3: Cross multiply
    152,553.54x = 210,607.68 × 104,228.13
  4. Step 4: Simplify right side
    152,553.54x = 21,951,245,830.67
  5. Step 5: Solve for x
    x = 21,951,245,830.67/152,553.54
  6. Step 6: Final answer
    x = 143,892.07

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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.