Home / 109,634.02-151,294.64-59,333.02

Finding the Fourth Proportional to 109,634.02, 151,294.64 and 59,333.02

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Solution

The fourth proportional to 109,634.02, 151,294.64 and 59,333.02 is: 81,879.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,634.02 : 151,294.64 = 59,333.02 : x
  2. Step 2: Convert to fraction form
    109,634.02/151,294.64 = 59,333.02/x
  3. Step 3: Cross multiply
    109,634.02x = 151,294.64 × 59,333.02
  4. Step 4: Simplify right side
    109,634.02x = 8,976,767,901.01
  5. Step 5: Solve for x
    x = 8,976,767,901.01/109,634.02
  6. Step 6: Final answer
    x = 81,879.40

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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.