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Finding the Fourth Proportional to 202,111.90, 303,116.14 and 59,923.93

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Solution

The fourth proportional to 202,111.90, 303,116.14 and 59,923.93 is: 89,870.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,111.90 : 303,116.14 = 59,923.93 : x
  2. Step 2: Convert to fraction form
    202,111.90/303,116.14 = 59,923.93/x
  3. Step 3: Cross multiply
    202,111.90x = 303,116.14 × 59,923.93
  4. Step 4: Simplify right side
    202,111.90x = 18,163,909,447.63
  5. Step 5: Solve for x
    x = 18,163,909,447.63/202,111.90
  6. Step 6: Final answer
    x = 89,870.56

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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.