Home / 93,312,092.30-139,968,138.45-90,792,668.30

Finding the Fourth Proportional to 93,312,092.30, 139,968,138.45 and 90,792,668.30

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Solution

The fourth proportional to 93,312,092.30, 139,968,138.45 and 90,792,668.30 is: 136,189,002.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,092.30 : 139,968,138.45 = 90,792,668.30 : x
  2. Step 2: Convert to fraction form
    93,312,092.30/139,968,138.45 = 90,792,668.30/x
  3. Step 3: Cross multiply
    93,312,092.30x = 139,968,138.45 × 90,792,668.30
  4. Step 4: Simplify right side
    93,312,092.30x = 12,708,080,766,859,324
  5. Step 5: Solve for x
    x = 12,708,080,766,859,324/93,312,092.30
  6. Step 6: Final answer
    x = 136,189,002.45

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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.