Home / 66,513.63-99,770.43-44,370.24

Finding the Fourth Proportional to 66,513.63, 99,770.43 and 44,370.24

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Solution

The fourth proportional to 66,513.63, 99,770.43 and 44,370.24 is: 66,555.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,513.63 : 99,770.43 = 44,370.24 : x
  2. Step 2: Convert to fraction form
    66,513.63/99,770.43 = 44,370.24/x
  3. Step 3: Cross multiply
    66,513.63x = 99,770.43 × 44,370.24
  4. Step 4: Simplify right side
    66,513.63x = 4,426,837,924.00
  5. Step 5: Solve for x
    x = 4,426,837,924.00/66,513.63
  6. Step 6: Final answer
    x = 66,555.35

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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.