Home / 146,502.10-219,753.15-41,307.40

Finding the Fourth Proportional to 146,502.10, 219,753.15 and 41,307.40

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Solution

The fourth proportional to 146,502.10, 219,753.15 and 41,307.40 is: 61,961.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,502.10 : 219,753.15 = 41,307.40 : x
  2. Step 2: Convert to fraction form
    146,502.10/219,753.15 = 41,307.40/x
  3. Step 3: Cross multiply
    146,502.10x = 219,753.15 × 41,307.40
  4. Step 4: Simplify right side
    146,502.10x = 9,077,431,268.31
  5. Step 5: Solve for x
    x = 9,077,431,268.31/146,502.10
  6. Step 6: Final answer
    x = 61,961.10

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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.