Home / 155,925.36-233,849.12-61,174.80

Finding the Fourth Proportional to 155,925.36, 233,849.12 and 61,174.80

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Solution

The fourth proportional to 155,925.36, 233,849.12 and 61,174.80 is: 91,746.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,925.36 : 233,849.12 = 61,174.80 : x
  2. Step 2: Convert to fraction form
    155,925.36/233,849.12 = 61,174.80/x
  3. Step 3: Cross multiply
    155,925.36x = 233,849.12 × 61,174.80
  4. Step 4: Simplify right side
    155,925.36x = 14,305,673,146.18
  5. Step 5: Solve for x
    x = 14,305,673,146.18/155,925.36
  6. Step 6: Final answer
    x = 91,746.93

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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.