Home / 93,103,659.90-139,655,489.85-82,880,063.66

Finding the Fourth Proportional to 93,103,659.90, 139,655,489.85 and 82,880,063.66

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Solution

The fourth proportional to 93,103,659.90, 139,655,489.85 and 82,880,063.66 is: 124,320,095.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,103,659.90 : 139,655,489.85 = 82,880,063.66 : x
  2. Step 2: Convert to fraction form
    93,103,659.90/139,655,489.85 = 82,880,063.66/x
  3. Step 3: Cross multiply
    93,103,659.90x = 139,655,489.85 × 82,880,063.66
  4. Step 4: Simplify right side
    93,103,659.90x = 11,574,655,889,585,622
  5. Step 5: Solve for x
    x = 11,574,655,889,585,622/93,103,659.90
  6. Step 6: Final answer
    x = 124,320,095.49

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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.