Home / 124,171.02-171,355.77-67,582.26

Finding the Fourth Proportional to 124,171.02, 171,355.77 and 67,582.26

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Solution

The fourth proportional to 124,171.02, 171,355.77 and 67,582.26 is: 93,263.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,171.02 : 171,355.77 = 67,582.26 : x
  2. Step 2: Convert to fraction form
    124,171.02/171,355.77 = 67,582.26/x
  3. Step 3: Cross multiply
    124,171.02x = 171,355.77 × 67,582.26
  4. Step 4: Simplify right side
    124,171.02x = 11,580,610,200.64
  5. Step 5: Solve for x
    x = 11,580,610,200.64/124,171.02
  6. Step 6: Final answer
    x = 93,263.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.