Home / 210,044.16-289,849.38-119,387.52

Finding the Fourth Proportional to 210,044.16, 289,849.38 and 119,387.52

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Solution

The fourth proportional to 210,044.16, 289,849.38 and 119,387.52 is: 164,748.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,044.16 : 289,849.38 = 119,387.52 : x
  2. Step 2: Convert to fraction form
    210,044.16/289,849.38 = 119,387.52/x
  3. Step 3: Cross multiply
    210,044.16x = 289,849.38 × 119,387.52
  4. Step 4: Simplify right side
    210,044.16x = 34,604,398,651.74
  5. Step 5: Solve for x
    x = 34,604,398,651.74/210,044.16
  6. Step 6: Final answer
    x = 164,748.21

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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.