Home / 149,726.45-224,753.70-93,629.90

Finding the Fourth Proportional to 149,726.45, 224,753.70 and 93,629.90

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Solution

The fourth proportional to 149,726.45, 224,753.70 and 93,629.90 is: 140,547.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,726.45 : 224,753.70 = 93,629.90 : x
  2. Step 2: Convert to fraction form
    149,726.45/224,753.70 = 93,629.90/x
  3. Step 3: Cross multiply
    149,726.45x = 224,753.70 × 93,629.90
  4. Step 4: Simplify right side
    149,726.45x = 21,043,666,455.63
  5. Step 5: Solve for x
    x = 21,043,666,455.63/149,726.45
  6. Step 6: Final answer
    x = 140,547.42

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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.