Home / 64,814.77-97,222.56-18,068.05

Finding the Fourth Proportional to 64,814.77, 97,222.56 and 18,068.05

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Solution

The fourth proportional to 64,814.77, 97,222.56 and 18,068.05 is: 27,102.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,814.77 : 97,222.56 = 18,068.05 : x
  2. Step 2: Convert to fraction form
    64,814.77/97,222.56 = 18,068.05/x
  3. Step 3: Cross multiply
    64,814.77x = 97,222.56 × 18,068.05
  4. Step 4: Simplify right side
    64,814.77x = 1,756,622,075.21
  5. Step 5: Solve for x
    x = 1,756,622,075.21/64,814.77
  6. Step 6: Final answer
    x = 27,102.19

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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.