Home / 301,106.18-451,907.76-151,389.02

Finding the Fourth Proportional to 301,106.18, 451,907.76 and 151,389.02

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Solution

The fourth proportional to 301,106.18, 451,907.76 and 151,389.02 is: 227,208.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,106.18 : 451,907.76 = 151,389.02 : x
  2. Step 2: Convert to fraction form
    301,106.18/451,907.76 = 151,389.02/x
  3. Step 3: Cross multiply
    301,106.18x = 451,907.76 × 151,389.02
  4. Step 4: Simplify right side
    301,106.18x = 68,413,872,916.80
  5. Step 5: Solve for x
    x = 68,413,872,916.80/301,106.18
  6. Step 6: Final answer
    x = 227,208.46

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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.