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Finding the Fourth Proportional to 385,652.61, 578,384.49 and 161,014.89

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Solution

The fourth proportional to 385,652.61, 578,384.49 and 161,014.89 is: 241,482.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,652.61 : 578,384.49 = 161,014.89 : x
  2. Step 2: Convert to fraction form
    385,652.61/578,384.49 = 161,014.89/x
  3. Step 3: Cross multiply
    385,652.61x = 578,384.49 × 161,014.89
  4. Step 4: Simplify right side
    385,652.61x = 93,128,515,035.06
  5. Step 5: Solve for x
    x = 93,128,515,035.06/385,652.61
  6. Step 6: Final answer
    x = 241,482.91

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