Home / 109,322.02-150,838.02-61,575.34

Finding the Fourth Proportional to 109,322.02, 150,838.02 and 61,575.34

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Solution

The fourth proportional to 109,322.02, 150,838.02 and 61,575.34 is: 84,959.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,322.02 : 150,838.02 = 61,575.34 : x
  2. Step 2: Convert to fraction form
    109,322.02/150,838.02 = 61,575.34/x
  3. Step 3: Cross multiply
    109,322.02x = 150,838.02 × 61,575.34
  4. Step 4: Simplify right side
    109,322.02x = 9,287,902,366.43
  5. Step 5: Solve for x
    x = 9,287,902,366.43/109,322.02
  6. Step 6: Final answer
    x = 84,959.12

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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.