Home / 210,323.16-290,244.44-114,829.85

Finding the Fourth Proportional to 210,323.16, 290,244.44 and 114,829.85

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Solution

The fourth proportional to 210,323.16, 290,244.44 and 114,829.85 is: 158,464.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,323.16 : 290,244.44 = 114,829.85 : x
  2. Step 2: Convert to fraction form
    210,323.16/290,244.44 = 114,829.85/x
  3. Step 3: Cross multiply
    210,323.16x = 290,244.44 × 114,829.85
  4. Step 4: Simplify right side
    210,323.16x = 33,328,726,521.22
  5. Step 5: Solve for x
    x = 33,328,726,521.22/210,323.16
  6. Step 6: Final answer
    x = 158,464.37

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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.