Home / 64,826.56-97,239.30-18,075.52

Finding the Fourth Proportional to 64,826.56, 97,239.30 and 18,075.52

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Solution

The fourth proportional to 64,826.56, 97,239.30 and 18,075.52 is: 27,113.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,826.56 : 97,239.30 = 18,075.52 : x
  2. Step 2: Convert to fraction form
    64,826.56/97,239.30 = 18,075.52/x
  3. Step 3: Cross multiply
    64,826.56x = 97,239.30 × 18,075.52
  4. Step 4: Simplify right side
    64,826.56x = 1,757,650,911.94
  5. Step 5: Solve for x
    x = 1,757,650,911.94/64,826.56
  6. Step 6: Final answer
    x = 27,113.13

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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.