Home / 93,456.02-128,968.93-51,014.59

Finding the Fourth Proportional to 93,456.02, 128,968.93 and 51,014.59

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Solution

The fourth proportional to 93,456.02, 128,968.93 and 51,014.59 is: 70,399.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,456.02 : 128,968.93 = 51,014.59 : x
  2. Step 2: Convert to fraction form
    93,456.02/128,968.93 = 51,014.59/x
  3. Step 3: Cross multiply
    93,456.02x = 128,968.93 × 51,014.59
  4. Step 4: Simplify right side
    93,456.02x = 6,579,297,086.69
  5. Step 5: Solve for x
    x = 6,579,297,086.69/93,456.02
  6. Step 6: Final answer
    x = 70,399.93

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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.