Home / 66,075.24-99,111.98-16,155.77

Finding the Fourth Proportional to 66,075.24, 99,111.98 and 16,155.77

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Solution

The fourth proportional to 66,075.24, 99,111.98 and 16,155.77 is: 24,233.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,075.24 : 99,111.98 = 16,155.77 : x
  2. Step 2: Convert to fraction form
    66,075.24/99,111.98 = 16,155.77/x
  3. Step 3: Cross multiply
    66,075.24x = 99,111.98 × 16,155.77
  4. Step 4: Simplify right side
    66,075.24x = 1,601,229,776.79
  5. Step 5: Solve for x
    x = 1,601,229,776.79/66,075.24
  6. Step 6: Final answer
    x = 24,233.43

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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.