Home / 93,455.02-128,967.55-51,013.59

Finding the Fourth Proportional to 93,455.02, 128,967.55 and 51,013.59

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Solution

The fourth proportional to 93,455.02, 128,967.55 and 51,013.59 is: 70,398.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,455.02 : 128,967.55 = 51,013.59 : x
  2. Step 2: Convert to fraction form
    93,455.02/128,967.55 = 51,013.59/x
  3. Step 3: Cross multiply
    93,455.02x = 128,967.55 × 51,013.59
  4. Step 4: Simplify right side
    93,455.02x = 6,579,097,719.00
  5. Step 5: Solve for x
    x = 6,579,097,719.00/93,455.02
  6. Step 6: Final answer
    x = 70,398.55

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