Home / 352,637.72-528,844.24-115,925.84

Finding the Fourth Proportional to 352,637.72, 528,844.24 and 115,925.84

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Solution

The fourth proportional to 352,637.72, 528,844.24 and 115,925.84 is: 173,851.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,637.72 : 528,844.24 = 115,925.84 : x
  2. Step 2: Convert to fraction form
    352,637.72/528,844.24 = 115,925.84/x
  3. Step 3: Cross multiply
    352,637.72x = 528,844.24 × 115,925.84
  4. Step 4: Simplify right side
    352,637.72x = 61,306,712,751.16
  5. Step 5: Solve for x
    x = 61,306,712,751.16/352,637.72
  6. Step 6: Final answer
    x = 173,851.83

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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.