Home / 66,032.67-99,037.50-30,490.95

Finding the Fourth Proportional to 66,032.67, 99,037.50 and 30,490.95

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Solution

The fourth proportional to 66,032.67, 99,037.50 and 30,490.95 is: 45,731.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,032.67 : 99,037.50 = 30,490.95 : x
  2. Step 2: Convert to fraction form
    66,032.67/99,037.50 = 30,490.95/x
  3. Step 3: Cross multiply
    66,032.67x = 99,037.50 × 30,490.95
  4. Step 4: Simplify right side
    66,032.67x = 3,019,747,460.63
  5. Step 5: Solve for x
    x = 3,019,747,460.63/66,032.67
  6. Step 6: Final answer
    x = 45,731.11

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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.