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Finding the Fourth Proportional to 202,055.70, 303,083.55 and 164,730.90

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Solution

The fourth proportional to 202,055.70, 303,083.55 and 164,730.90 is: 247,096.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,055.70 : 303,083.55 = 164,730.90 : x
  2. Step 2: Convert to fraction form
    202,055.70/303,083.55 = 164,730.90/x
  3. Step 3: Cross multiply
    202,055.70x = 303,083.55 × 164,730.90
  4. Step 4: Simplify right side
    202,055.70x = 49,927,225,966.70
  5. Step 5: Solve for x
    x = 49,927,225,966.70/202,055.70
  6. Step 6: Final answer
    x = 247,096.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.