Home / 210,101.04-289,932.89-119,466.90

Finding the Fourth Proportional to 210,101.04, 289,932.89 and 119,466.90

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Solution

The fourth proportional to 210,101.04, 289,932.89 and 119,466.90 is: 164,860.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,101.04 : 289,932.89 = 119,466.90 : x
  2. Step 2: Convert to fraction form
    210,101.04/289,932.89 = 119,466.90/x
  3. Step 3: Cross multiply
    210,101.04x = 289,932.89 × 119,466.90
  4. Step 4: Simplify right side
    210,101.04x = 34,637,382,979.01
  5. Step 5: Solve for x
    x = 34,637,382,979.01/210,101.04
  6. Step 6: Final answer
    x = 164,860.60

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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.