Home / 112,352,547.60-168,570,811.80-44,242,719.12

Finding the Fourth Proportional to 112,352,547.60, 168,570,811.80 and 44,242,719.12

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Solution

The fourth proportional to 112,352,547.60, 168,570,811.80 and 44,242,719.12 is: 66,380,613.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,352,547.60 : 168,570,811.80 = 44,242,719.12 : x
  2. Step 2: Convert to fraction form
    112,352,547.60/168,570,811.80 = 44,242,719.12/x
  3. Step 3: Cross multiply
    112,352,547.60x = 168,570,811.80 × 44,242,719.12
  4. Step 4: Simplify right side
    112,352,547.60x = 7,458,031,078,297,782
  5. Step 5: Solve for x
    x = 7,458,031,078,297,782/112,352,547.60
  6. Step 6: Final answer
    x = 66,380,613.86

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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.