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Finding the Fourth Proportional to 43,368, 65,062.08 and 22,300.08

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Solution

The fourth proportional to 43,368, 65,062.08 and 22,300.08 is: 33,455.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,368 : 65,062.08 = 22,300.08 : x
  2. Step 2: Convert to fraction form
    43,368/65,062.08 = 22,300.08/x
  3. Step 3: Cross multiply
    43,368x = 65,062.08 × 22,300.08
  4. Step 4: Simplify right side
    43,368x = 1,450,889,588.97
  5. Step 5: Solve for x
    x = 1,450,889,588.97/43,368
  6. Step 6: Final answer
    x = 33,455.30

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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.