Home / 210,277.04-290,172.20-119,624.48

Finding the Fourth Proportional to 210,277.04, 290,172.20 and 119,624.48

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Solution

The fourth proportional to 210,277.04, 290,172.20 and 119,624.48 is: 165,076.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,277.04 : 290,172.20 = 119,624.48 : x
  2. Step 2: Convert to fraction form
    210,277.04/290,172.20 = 119,624.48/x
  3. Step 3: Cross multiply
    210,277.04x = 290,172.20 × 119,624.48
  4. Step 4: Simplify right side
    210,277.04x = 34,711,698,535.46
  5. Step 5: Solve for x
    x = 34,711,698,535.46/210,277.04
  6. Step 6: Final answer
    x = 165,076.03

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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.