Home / 369,424.10-554,136.15-132,790.70

Finding the Fourth Proportional to 369,424.10, 554,136.15 and 132,790.70

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Solution

The fourth proportional to 369,424.10, 554,136.15 and 132,790.70 is: 199,186.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,424.10 : 554,136.15 = 132,790.70 : x
  2. Step 2: Convert to fraction form
    369,424.10/554,136.15 = 132,790.70/x
  3. Step 3: Cross multiply
    369,424.10x = 554,136.15 × 132,790.70
  4. Step 4: Simplify right side
    369,424.10x = 73,584,127,253.81
  5. Step 5: Solve for x
    x = 73,584,127,253.81/369,424.10
  6. Step 6: Final answer
    x = 199,186.05

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