Home / 141,035,638.06-210,603,720.92-115,179,232.53

Finding the Fourth Proportional to 141,035,638.06, 210,603,720.92 and 115,179,232.53

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Solution

The fourth proportional to 141,035,638.06, 210,603,720.92 and 115,179,232.53 is: 171,993,230.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,035,638.06 : 210,603,720.92 = 115,179,232.53 : x
  2. Step 2: Convert to fraction form
    141,035,638.06/210,603,720.92 = 115,179,232.53/x
  3. Step 3: Cross multiply
    141,035,638.06x = 210,603,720.92 × 115,179,232.53
  4. Step 4: Simplify right side
    141,035,638.06x = 24,257,174,943,966,372
  5. Step 5: Solve for x
    x = 24,257,174,943,966,372/141,035,638.06
  6. Step 6: Final answer
    x = 171,993,230.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.