Home / 215,271.53-322,907.57-102,925.34

Finding the Fourth Proportional to 215,271.53, 322,907.57 and 102,925.34

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Solution

The fourth proportional to 215,271.53, 322,907.57 and 102,925.34 is: 154,388.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,271.53 : 322,907.57 = 102,925.34 : x
  2. Step 2: Convert to fraction form
    215,271.53/322,907.57 = 102,925.34/x
  3. Step 3: Cross multiply
    215,271.53x = 322,907.57 × 102,925.34
  4. Step 4: Simplify right side
    215,271.53x = 33,235,370,916.20
  5. Step 5: Solve for x
    x = 33,235,370,916.20/215,271.53
  6. Step 6: Final answer
    x = 154,388.14

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1.5x scale

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.