Home / 210,046.16-289,852.14-119,389.52

Finding the Fourth Proportional to 210,046.16, 289,852.14 and 119,389.52

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Solution

The fourth proportional to 210,046.16, 289,852.14 and 119,389.52 is: 164,750.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,046.16 : 289,852.14 = 119,389.52 : x
  2. Step 2: Convert to fraction form
    210,046.16/289,852.14 = 119,389.52/x
  3. Step 3: Cross multiply
    210,046.16x = 289,852.14 × 119,389.52
  4. Step 4: Simplify right side
    210,046.16x = 34,605,307,865.57
  5. Step 5: Solve for x
    x = 34,605,307,865.57/210,046.16
  6. Step 6: Final answer
    x = 164,750.97

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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.