Home / 295,529.61-443,352.27-105,939.24

Finding the Fourth Proportional to 295,529.61, 443,352.27 and 105,939.24

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Solution

The fourth proportional to 295,529.61, 443,352.27 and 105,939.24 is: 158,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,529.61 : 443,352.27 = 105,939.24 : x
  2. Step 2: Convert to fraction form
    295,529.61/443,352.27 = 105,939.24/x
  3. Step 3: Cross multiply
    295,529.61x = 443,352.27 × 105,939.24
  4. Step 4: Simplify right side
    295,529.61x = 46,968,402,536.07
  5. Step 5: Solve for x
    x = 46,968,402,536.07/295,529.61
  6. Step 6: Final answer
    x = 158,929.60

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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.