Home / 113,531,613.35-170,336,940.93-35,820,515.88

Finding the Fourth Proportional to 113,531,613.35, 170,336,940.93 and 35,820,515.88

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Solution

The fourth proportional to 113,531,613.35, 170,336,940.93 and 35,820,515.88 is: 53,743,243.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,531,613.35 : 170,336,940.93 = 35,820,515.88 : x
  2. Step 2: Convert to fraction form
    113,531,613.35/170,336,940.93 = 35,820,515.88/x
  3. Step 3: Cross multiply
    113,531,613.35x = 170,336,940.93 × 35,820,515.88
  4. Step 4: Simplify right side
    113,531,613.35x = 6,101,557,097,533,688
  5. Step 5: Solve for x
    x = 6,101,557,097,533,688/113,531,613.35
  6. Step 6: Final answer
    x = 53,743,243.12

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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.