Home / 155,478.70-233,105.82-60,628.51

Finding the Fourth Proportional to 155,478.70, 233,105.82 and 60,628.51

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Solution

The fourth proportional to 155,478.70, 233,105.82 and 60,628.51 is: 90,899.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,478.70 : 233,105.82 = 60,628.51 : x
  2. Step 2: Convert to fraction form
    155,478.70/233,105.82 = 60,628.51/x
  3. Step 3: Cross multiply
    155,478.70x = 233,105.82 × 60,628.51
  4. Step 4: Simplify right side
    155,478.70x = 14,132,858,538.93
  5. Step 5: Solve for x
    x = 14,132,858,538.93/155,478.70
  6. Step 6: Final answer
    x = 90,899.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.