Home / 93,940.64-140,905.93-30,752.74

Finding the Fourth Proportional to 93,940.64, 140,905.93 and 30,752.74

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Solution

The fourth proportional to 93,940.64, 140,905.93 and 30,752.74 is: 46,127.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,940.64 : 140,905.93 = 30,752.74 : x
  2. Step 2: Convert to fraction form
    93,940.64/140,905.93 = 30,752.74/x
  3. Step 3: Cross multiply
    93,940.64x = 140,905.93 × 30,752.74
  4. Step 4: Simplify right side
    93,940.64x = 4,333,243,429.75
  5. Step 5: Solve for x
    x = 4,333,243,429.75/93,940.64
  6. Step 6: Final answer
    x = 46,127.46

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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.