Home / 164,746.23-227,347.33-93,123.74

Finding the Fourth Proportional to 164,746.23, 227,347.33 and 93,123.74

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Solution

The fourth proportional to 164,746.23, 227,347.33 and 93,123.74 is: 128,509.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,746.23 : 227,347.33 = 93,123.74 : x
  2. Step 2: Convert to fraction form
    164,746.23/227,347.33 = 93,123.74/x
  3. Step 3: Cross multiply
    164,746.23x = 227,347.33 × 93,123.74
  4. Step 4: Simplify right side
    164,746.23x = 21,171,433,648.61
  5. Step 5: Solve for x
    x = 21,171,433,648.61/164,746.23
  6. Step 6: Final answer
    x = 128,509.37

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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.