Home / 93,678,944.78-140,472,894.06-46,972,364.47

Finding the Fourth Proportional to 93,678,944.78, 140,472,894.06 and 46,972,364.47

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Solution

The fourth proportional to 93,678,944.78, 140,472,894.06 and 46,972,364.47 is: 70,435,720.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,678,944.78 : 140,472,894.06 = 46,972,364.47 : x
  2. Step 2: Convert to fraction form
    93,678,944.78/140,472,894.06 = 46,972,364.47/x
  3. Step 3: Cross multiply
    93,678,944.78x = 140,472,894.06 × 46,972,364.47
  4. Step 4: Simplify right side
    93,678,944.78x = 6,598,343,977,590,836
  5. Step 5: Solve for x
    x = 6,598,343,977,590,836/93,678,944.78
  6. Step 6: Final answer
    x = 70,435,720.57

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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.