Home / 210,104-289,927.28-119,461.10

Finding the Fourth Proportional to 210,104, 289,927.28 and 119,461.10

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Solution

The fourth proportional to 210,104, 289,927.28 and 119,461.10 is: 164,847.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,104 : 289,927.28 = 119,461.10 : x
  2. Step 2: Convert to fraction form
    210,104/289,927.28 = 119,461.10/x
  3. Step 3: Cross multiply
    210,104x = 289,927.28 × 119,461.10
  4. Step 4: Simplify right side
    210,104x = 34,635,031,788.81
  5. Step 5: Solve for x
    x = 34,635,031,788.81/210,104
  6. Step 6: Final answer
    x = 164,847.08

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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.