Home / 149,344,048.70-224,016,073.05-41,638,672.70

Finding the Fourth Proportional to 149,344,048.70, 224,016,073.05 and 41,638,672.70

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Solution

The fourth proportional to 149,344,048.70, 224,016,073.05 and 41,638,672.70 is: 62,458,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,344,048.70 : 224,016,073.05 = 41,638,672.70 : x
  2. Step 2: Convert to fraction form
    149,344,048.70/224,016,073.05 = 41,638,672.70/x
  3. Step 3: Cross multiply
    149,344,048.70x = 224,016,073.05 × 41,638,672.70
  4. Step 4: Simplify right side
    149,344,048.70x = 9,327,731,945,268,242
  5. Step 5: Solve for x
    x = 9,327,731,945,268,242/149,344,048.70
  6. Step 6: Final answer
    x = 62,458,009.05

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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.