Home / 150,879.36-208,126.91-94,192.32

Finding the Fourth Proportional to 150,879.36, 208,126.91 and 94,192.32

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Solution

The fourth proportional to 150,879.36, 208,126.91 and 94,192.32 is: 129,931.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,879.36 : 208,126.91 = 94,192.32 : x
  2. Step 2: Convert to fraction form
    150,879.36/208,126.91 = 94,192.32/x
  3. Step 3: Cross multiply
    150,879.36x = 208,126.91 × 94,192.32
  4. Step 4: Simplify right side
    150,879.36x = 19,603,956,036.37
  5. Step 5: Solve for x
    x = 19,603,956,036.37/150,879.36
  6. Step 6: Final answer
    x = 129,931.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.