Home / 157,958.65-236,979.52-56,766.93

Finding the Fourth Proportional to 157,958.65, 236,979.52 and 56,766.93

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Solution

The fourth proportional to 157,958.65, 236,979.52 and 56,766.93 is: 85,165.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,958.65 : 236,979.52 = 56,766.93 : x
  2. Step 2: Convert to fraction form
    157,958.65/236,979.52 = 56,766.93/x
  3. Step 3: Cross multiply
    157,958.65x = 236,979.52 × 56,766.93
  4. Step 4: Simplify right side
    157,958.65x = 13,452,599,823.27
  5. Step 5: Solve for x
    x = 13,452,599,823.27/157,958.65
  6. Step 6: Final answer
    x = 85,165.33

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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.