Home / 93,080,502.54-139,280,621.85-54,760,063.50

Finding the Fourth Proportional to 93,080,502.54, 139,280,621.85 and 54,760,063.50

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Solution

The fourth proportional to 93,080,502.54, 139,280,621.85 and 54,760,063.50 is: 81,939,992.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,080,502.54 : 139,280,621.85 = 54,760,063.50 : x
  2. Step 2: Convert to fraction form
    93,080,502.54/139,280,621.85 = 54,760,063.50/x
  3. Step 3: Cross multiply
    93,080,502.54x = 139,280,621.85 × 54,760,063.50
  4. Step 4: Simplify right side
    93,080,502.54x = 7,627,015,696,825,487
  5. Step 5: Solve for x
    x = 7,627,015,696,825,487/93,080,502.54
  6. Step 6: Final answer
    x = 81,939,992.68

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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.