Home / 210,180.60-290,037.78-119,524.32

Finding the Fourth Proportional to 210,180.60, 290,037.78 and 119,524.32

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Solution

The fourth proportional to 210,180.60, 290,037.78 and 119,524.32 is: 164,937.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,180.60 : 290,037.78 = 119,524.32 : x
  2. Step 2: Convert to fraction form
    210,180.60/290,037.78 = 119,524.32/x
  3. Step 3: Cross multiply
    210,180.60x = 290,037.78 × 119,524.32
  4. Step 4: Simplify right side
    210,180.60x = 34,666,568,428.81
  5. Step 5: Solve for x
    x = 34,666,568,428.81/210,180.60
  6. Step 6: Final answer
    x = 164,937.05

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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.