Home / 109,137.02-163,703.97-59,533.02

Finding the Fourth Proportional to 109,137.02, 163,703.97 and 59,533.02

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Solution

The fourth proportional to 109,137.02, 163,703.97 and 59,533.02 is: 89,298.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,137.02 : 163,703.97 = 59,533.02 : x
  2. Step 2: Convert to fraction form
    109,137.02/163,703.97 = 59,533.02/x
  3. Step 3: Cross multiply
    109,137.02x = 163,703.97 × 59,533.02
  4. Step 4: Simplify right side
    109,137.02x = 9,745,791,720.09
  5. Step 5: Solve for x
    x = 9,745,791,720.09/109,137.02
  6. Step 6: Final answer
    x = 89,298.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.