Home / 30,068.13-45,106.52-9,293.25

Finding the Fourth Proportional to 30,068.13, 45,106.52 and 9,293.25

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Solution

The fourth proportional to 30,068.13, 45,106.52 and 9,293.25 is: 13,941.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,068.13 : 45,106.52 = 9,293.25 : x
  2. Step 2: Convert to fraction form
    30,068.13/45,106.52 = 9,293.25/x
  3. Step 3: Cross multiply
    30,068.13x = 45,106.52 × 9,293.25
  4. Step 4: Simplify right side
    30,068.13x = 419,186,120.52
  5. Step 5: Solve for x
    x = 419,186,120.52/30,068.13
  6. Step 6: Final answer
    x = 13,941.21

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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.