Home / 146,219.72-219,341.06-46,385.60

Finding the Fourth Proportional to 146,219.72, 219,341.06 and 46,385.60

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Solution

The fourth proportional to 146,219.72, 219,341.06 and 46,385.60 is: 69,582.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,219.72 : 219,341.06 = 46,385.60 : x
  2. Step 2: Convert to fraction form
    146,219.72/219,341.06 = 46,385.60/x
  3. Step 3: Cross multiply
    146,219.72x = 219,341.06 × 46,385.60
  4. Step 4: Simplify right side
    146,219.72x = 10,174,266,672.74
  5. Step 5: Solve for x
    x = 10,174,266,672.74/146,219.72
  6. Step 6: Final answer
    x = 69,582.04

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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.