Home / 93,372.21-128,852.52-50,929.83

Finding the Fourth Proportional to 93,372.21, 128,852.52 and 50,929.83

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Solution

The fourth proportional to 93,372.21, 128,852.52 and 50,929.83 is: 70,282.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,372.21 : 128,852.52 = 50,929.83 : x
  2. Step 2: Convert to fraction form
    93,372.21/128,852.52 = 50,929.83/x
  3. Step 3: Cross multiply
    93,372.21x = 128,852.52 × 50,929.83
  4. Step 4: Simplify right side
    93,372.21x = 6,562,436,938.67
  5. Step 5: Solve for x
    x = 6,562,436,938.67/93,372.21
  6. Step 6: Final answer
    x = 70,282.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.