Home / 210,328.52-290,252.06-114,835.22

Finding the Fourth Proportional to 210,328.52, 290,252.06 and 114,835.22

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Solution

The fourth proportional to 210,328.52, 290,252.06 and 114,835.22 is: 158,471.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,328.52 : 290,252.06 = 114,835.22 : x
  2. Step 2: Convert to fraction form
    210,328.52/290,252.06 = 114,835.22/x
  3. Step 3: Cross multiply
    210,328.52x = 290,252.06 × 114,835.22
  4. Step 4: Simplify right side
    210,328.52x = 33,331,159,165.55
  5. Step 5: Solve for x
    x = 33,331,159,165.55/210,328.52
  6. Step 6: Final answer
    x = 158,471.90

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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.