Home / 146,285.64-219,307.50-67,333.32

Finding the Fourth Proportional to 146,285.64, 219,307.50 and 67,333.32

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Solution

The fourth proportional to 146,285.64, 219,307.50 and 67,333.32 is: 100,944.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,285.64 : 219,307.50 = 67,333.32 : x
  2. Step 2: Convert to fraction form
    146,285.64/219,307.50 = 67,333.32/x
  3. Step 3: Cross multiply
    146,285.64x = 219,307.50 × 67,333.32
  4. Step 4: Simplify right side
    146,285.64x = 14,766,702,075.90
  5. Step 5: Solve for x
    x = 14,766,702,075.90/146,285.64
  6. Step 6: Final answer
    x = 100,944.30

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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.