Home / 93,730,530.75-140,618,243.39-39,112,733.58

Finding the Fourth Proportional to 93,730,530.75, 140,618,243.39 and 39,112,733.58

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Solution

The fourth proportional to 93,730,530.75, 140,618,243.39 and 39,112,733.58 is: 58,678,467.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,730,530.75 : 140,618,243.39 = 39,112,733.58 : x
  2. Step 2: Convert to fraction form
    93,730,530.75/140,618,243.39 = 39,112,733.58/x
  3. Step 3: Cross multiply
    93,730,530.75x = 140,618,243.39 × 39,112,733.58
  4. Step 4: Simplify right side
    93,730,530.75x = 5,499,963,890,005,102
  5. Step 5: Solve for x
    x = 5,499,963,890,005,102/93,730,530.75
  6. Step 6: Final answer
    x = 58,678,467.37

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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.