Home / 210,263.95-290,125.44-119,614.62

Finding the Fourth Proportional to 210,263.95, 290,125.44 and 119,614.62

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Solution

The fourth proportional to 210,263.95, 290,125.44 and 119,614.62 is: 165,046.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,263.95 : 290,125.44 = 119,614.62 : x
  2. Step 2: Convert to fraction form
    210,263.95/290,125.44 = 119,614.62/x
  3. Step 3: Cross multiply
    210,263.95x = 290,125.44 × 119,614.62
  4. Step 4: Simplify right side
    210,263.95x = 34,703,244,257.93
  5. Step 5: Solve for x
    x = 34,703,244,257.93/210,263.95
  6. Step 6: Final answer
    x = 165,046.10

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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.