Home / 210,263.04-290,169.54-119,632.14

Finding the Fourth Proportional to 210,263.04, 290,169.54 and 119,632.14

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Solution

The fourth proportional to 210,263.04, 290,169.54 and 119,632.14 is: 165,096.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,263.04 : 290,169.54 = 119,632.14 : x
  2. Step 2: Convert to fraction form
    210,263.04/290,169.54 = 119,632.14/x
  3. Step 3: Cross multiply
    210,263.04x = 290,169.54 × 119,632.14
  4. Step 4: Simplify right side
    210,263.04x = 34,713,603,033.02
  5. Step 5: Solve for x
    x = 34,713,603,033.02/210,263.04
  6. Step 6: Final answer
    x = 165,096.08

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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.