Home / 292,564.44-438,824.78-105,575.94

Finding the Fourth Proportional to 292,564.44, 438,824.78 and 105,575.94

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Solution

The fourth proportional to 292,564.44, 438,824.78 and 105,575.94 is: 158,356.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,564.44 : 438,824.78 = 105,575.94 : x
  2. Step 2: Convert to fraction form
    292,564.44/438,824.78 = 105,575.94/x
  3. Step 3: Cross multiply
    292,564.44x = 438,824.78 × 105,575.94
  4. Step 4: Simplify right side
    292,564.44x = 46,329,338,643.79
  5. Step 5: Solve for x
    x = 46,329,338,643.79/292,564.44
  6. Step 6: Final answer
    x = 158,356.01

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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.