Home / 93,312,132.30-139,968,198.45-87,265,514.70

Finding the Fourth Proportional to 93,312,132.30, 139,968,198.45 and 87,265,514.70

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Solution

The fourth proportional to 93,312,132.30, 139,968,198.45 and 87,265,514.70 is: 130,898,272.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,132.30 : 139,968,198.45 = 87,265,514.70 : x
  2. Step 2: Convert to fraction form
    93,312,132.30/139,968,198.45 = 87,265,514.70/x
  3. Step 3: Cross multiply
    93,312,132.30x = 139,968,198.45 × 87,265,514.70
  4. Step 4: Simplify right side
    93,312,132.30x = 12,214,396,879,370,992
  5. Step 5: Solve for x
    x = 12,214,396,879,370,992/93,312,132.30
  6. Step 6: Final answer
    x = 130,898,272.05

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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.