Home / 66,385.85-99,564.93-24,285.76

Finding the Fourth Proportional to 66,385.85, 99,564.93 and 24,285.76

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Solution

The fourth proportional to 66,385.85, 99,564.93 and 24,285.76 is: 36,423.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,385.85 : 99,564.93 = 24,285.76 : x
  2. Step 2: Convert to fraction form
    66,385.85/99,564.93 = 24,285.76/x
  3. Step 3: Cross multiply
    66,385.85x = 99,564.93 × 24,285.76
  4. Step 4: Simplify right side
    66,385.85x = 2,418,009,745.48
  5. Step 5: Solve for x
    x = 2,418,009,745.48/66,385.85
  6. Step 6: Final answer
    x = 36,423.57

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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.