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Finding the Fourth Proportional to 201,445.83, 301,763.25 and 93,222.63

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Solution

The fourth proportional to 201,445.83, 301,763.25 and 93,222.63 is: 139,646.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,445.83 : 301,763.25 = 93,222.63 : x
  2. Step 2: Convert to fraction form
    201,445.83/301,763.25 = 93,222.63/x
  3. Step 3: Cross multiply
    201,445.83x = 301,763.25 × 93,222.63
  4. Step 4: Simplify right side
    201,445.83x = 28,131,163,802.35
  5. Step 5: Solve for x
    x = 28,131,163,802.35/201,445.83
  6. Step 6: Final answer
    x = 139,646.29

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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.