Home / 66,222.19-99,302.10-24,072.63

Finding the Fourth Proportional to 66,222.19, 99,302.10 and 24,072.63

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Solution

The fourth proportional to 66,222.19, 99,302.10 and 24,072.63 is: 36,097.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,222.19 : 99,302.10 = 24,072.63 : x
  2. Step 2: Convert to fraction form
    66,222.19/99,302.10 = 24,072.63/x
  3. Step 3: Cross multiply
    66,222.19x = 99,302.10 × 24,072.63
  4. Step 4: Simplify right side
    66,222.19x = 2,390,462,711.52
  5. Step 5: Solve for x
    x = 2,390,462,711.52/66,222.19
  6. Step 6: Final answer
    x = 36,097.61

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1.5x scale

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.