Home / 45,056.14-67,540.06-25,075.16

Finding the Fourth Proportional to 45,056.14, 67,540.06 and 25,075.16

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Solution

The fourth proportional to 45,056.14, 67,540.06 and 25,075.16 is: 37,588.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,056.14 : 67,540.06 = 25,075.16 : x
  2. Step 2: Convert to fraction form
    45,056.14/67,540.06 = 25,075.16/x
  3. Step 3: Cross multiply
    45,056.14x = 67,540.06 × 25,075.16
  4. Step 4: Simplify right side
    45,056.14x = 1,693,577,810.91
  5. Step 5: Solve for x
    x = 1,693,577,810.91/45,056.14
  6. Step 6: Final answer
    x = 37,588.17

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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.