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Finding the Fourth Proportional to 164,746.98, 227,348.37 and 93,124.49

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Solution

The fourth proportional to 164,746.98, 227,348.37 and 93,124.49 is: 128,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,746.98 : 227,348.37 = 93,124.49 : x
  2. Step 2: Convert to fraction form
    164,746.98/227,348.37 = 93,124.49/x
  3. Step 3: Cross multiply
    164,746.98x = 227,348.37 × 93,124.49
  4. Step 4: Simplify right side
    164,746.98x = 21,171,699,871.84
  5. Step 5: Solve for x
    x = 21,171,699,871.84/164,746.98
  6. Step 6: Final answer
    x = 128,510.40

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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.