Home / 149,852.94-224,730-49,985.61

Finding the Fourth Proportional to 149,852.94, 224,730 and 49,985.61

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Solution

The fourth proportional to 149,852.94, 224,730 and 49,985.61 is: 74,961.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,852.94 : 224,730 = 49,985.61 : x
  2. Step 2: Convert to fraction form
    149,852.94/224,730 = 49,985.61/x
  3. Step 3: Cross multiply
    149,852.94x = 224,730 × 49,985.61
  4. Step 4: Simplify right side
    149,852.94x = 11,233,266,135.30
  5. Step 5: Solve for x
    x = 11,233,266,135.30/149,852.94
  6. Step 6: Final answer
    x = 74,961.93

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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.