Home / 109,458.02-151,052.34-59,157.02

Finding the Fourth Proportional to 109,458.02, 151,052.34 and 59,157.02

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Solution

The fourth proportional to 109,458.02, 151,052.34 and 59,157.02 is: 81,636.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,458.02 : 151,052.34 = 59,157.02 : x
  2. Step 2: Convert to fraction form
    109,458.02/151,052.34 = 59,157.02/x
  3. Step 3: Cross multiply
    109,458.02x = 151,052.34 × 59,157.02
  4. Step 4: Simplify right side
    109,458.02x = 8,935,806,298.43
  5. Step 5: Solve for x
    x = 8,935,806,298.43/109,458.02
  6. Step 6: Final answer
    x = 81,636.83

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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.