Home / 93,889,622.92-140,735,035.54-31,581,622.08

Finding the Fourth Proportional to 93,889,622.92, 140,735,035.54 and 31,581,622.08

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Solution

The fourth proportional to 93,889,622.92, 140,735,035.54 and 31,581,622.08 is: 47,338,998.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,889,622.92 : 140,735,035.54 = 31,581,622.08 : x
  2. Step 2: Convert to fraction form
    93,889,622.92/140,735,035.54 = 31,581,622.08/x
  3. Step 3: Cross multiply
    93,889,622.92x = 140,735,035.54 × 31,581,622.08
  4. Step 4: Simplify right side
    93,889,622.92x = 4,444,640,705,839,648
  5. Step 5: Solve for x
    x = 4,444,640,705,839,648/93,889,622.92
  6. Step 6: Final answer
    x = 47,338,998.36

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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.