Home / 113,521.04-156,657.48-63,220.40

Finding the Fourth Proportional to 113,521.04, 156,657.48 and 63,220.40

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Solution

The fourth proportional to 113,521.04, 156,657.48 and 63,220.40 is: 87,243.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,521.04 : 156,657.48 = 63,220.40 : x
  2. Step 2: Convert to fraction form
    113,521.04/156,657.48 = 63,220.40/x
  3. Step 3: Cross multiply
    113,521.04x = 156,657.48 × 63,220.40
  4. Step 4: Simplify right side
    113,521.04x = 9,903,948,548.59
  5. Step 5: Solve for x
    x = 9,903,948,548.59/113,521.04
  6. Step 6: Final answer
    x = 87,243.29

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