Home / 66,297.07-91,466.86-37,613.35

Finding the Fourth Proportional to 66,297.07, 91,466.86 and 37,613.35

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Solution

The fourth proportional to 66,297.07, 91,466.86 and 37,613.35 is: 51,893.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,297.07 : 91,466.86 = 37,613.35 : x
  2. Step 2: Convert to fraction form
    66,297.07/91,466.86 = 37,613.35/x
  3. Step 3: Cross multiply
    66,297.07x = 91,466.86 × 37,613.35
  4. Step 4: Simplify right side
    66,297.07x = 3,440,374,373.18
  5. Step 5: Solve for x
    x = 3,440,374,373.18/66,297.07
  6. Step 6: Final answer
    x = 51,893.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.