Home / 205,022.10-307,533.15-94,430.10

Finding the Fourth Proportional to 205,022.10, 307,533.15 and 94,430.10

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Solution

The fourth proportional to 205,022.10, 307,533.15 and 94,430.10 is: 141,645.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,022.10 : 307,533.15 = 94,430.10 : x
  2. Step 2: Convert to fraction form
    205,022.10/307,533.15 = 94,430.10/x
  3. Step 3: Cross multiply
    205,022.10x = 307,533.15 × 94,430.10
  4. Step 4: Simplify right side
    205,022.10x = 29,040,386,107.82
  5. Step 5: Solve for x
    x = 29,040,386,107.82/205,022.10
  6. Step 6: Final answer
    x = 141,645.15

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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.