Home / 222,030.50-333,094.94-103,637.21

Finding the Fourth Proportional to 222,030.50, 333,094.94 and 103,637.21

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Solution

The fourth proportional to 222,030.50, 333,094.94 and 103,637.21 is: 155,478.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,030.50 : 333,094.94 = 103,637.21 : x
  2. Step 2: Convert to fraction form
    222,030.50/333,094.94 = 103,637.21/x
  3. Step 3: Cross multiply
    222,030.50x = 333,094.94 × 103,637.21
  4. Step 4: Simplify right side
    222,030.50x = 34,521,030,246.72
  5. Step 5: Solve for x
    x = 34,521,030,246.72/222,030.50
  6. Step 6: Final answer
    x = 155,478.78

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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.