Home / 202,014.08-303,208.07-102,244.35

Finding the Fourth Proportional to 202,014.08, 303,208.07 and 102,244.35

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Solution

The fourth proportional to 202,014.08, 303,208.07 and 102,244.35 is: 153,461.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,014.08 : 303,208.07 = 102,244.35 : x
  2. Step 2: Convert to fraction form
    202,014.08/303,208.07 = 102,244.35/x
  3. Step 3: Cross multiply
    202,014.08x = 303,208.07 × 102,244.35
  4. Step 4: Simplify right side
    202,014.08x = 31,001,312,031.90
  5. Step 5: Solve for x
    x = 31,001,312,031.90/202,014.08
  6. Step 6: Final answer
    x = 153,461.15

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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.