Home / 93,467.26-128,982.78-51,026.50

Finding the Fourth Proportional to 93,467.26, 128,982.78 and 51,026.50

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Solution

The fourth proportional to 93,467.26, 128,982.78 and 51,026.50 is: 70,415.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,467.26 : 128,982.78 = 51,026.50 : x
  2. Step 2: Convert to fraction form
    93,467.26/128,982.78 = 51,026.50/x
  3. Step 3: Cross multiply
    93,467.26x = 128,982.78 × 51,026.50
  4. Step 4: Simplify right side
    93,467.26x = 6,581,539,823.67
  5. Step 5: Solve for x
    x = 6,581,539,823.67/93,467.26
  6. Step 6: Final answer
    x = 70,415.46

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1.5x scale

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.