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Finding the Fourth Proportional to 165,798.68, 228,802.47 and 90,347.18

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Solution

The fourth proportional to 165,798.68, 228,802.47 and 90,347.18 is: 124,679.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,798.68 : 228,802.47 = 90,347.18 : x
  2. Step 2: Convert to fraction form
    165,798.68/228,802.47 = 90,347.18/x
  3. Step 3: Cross multiply
    165,798.68x = 228,802.47 × 90,347.18
  4. Step 4: Simplify right side
    165,798.68x = 20,671,657,941.53
  5. Step 5: Solve for x
    x = 20,671,657,941.53/165,798.68
  6. Step 6: Final answer
    x = 124,679.27

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