Home / 93,460.10-140,222.55-40,907.30

Finding the Fourth Proportional to 93,460.10, 140,222.55 and 40,907.30

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Solution

The fourth proportional to 93,460.10, 140,222.55 and 40,907.30 is: 61,375.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,460.10 : 140,222.55 = 40,907.30 : x
  2. Step 2: Convert to fraction form
    93,460.10/140,222.55 = 40,907.30/x
  3. Step 3: Cross multiply
    93,460.10x = 140,222.55 × 40,907.30
  4. Step 4: Simplify right side
    93,460.10x = 5,736,125,919.62
  5. Step 5: Solve for x
    x = 5,736,125,919.62/93,460.10
  6. Step 6: Final answer
    x = 61,375.13

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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.