Home / 134,920,544.34-202,461,418.26-123,943,531.80

Finding the Fourth Proportional to 134,920,544.34, 202,461,418.26 and 123,943,531.80

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Solution

The fourth proportional to 134,920,544.34, 202,461,418.26 and 123,943,531.80 is: 185,989,341.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,920,544.34 : 202,461,418.26 = 123,943,531.80 : x
  2. Step 2: Convert to fraction form
    134,920,544.34/202,461,418.26 = 123,943,531.80/x
  3. Step 3: Cross multiply
    134,920,544.34x = 202,461,418.26 × 123,943,531.80
  4. Step 4: Simplify right side
    134,920,544.34x = 25,093,783,232,381,408
  5. Step 5: Solve for x
    x = 25,093,783,232,381,408/134,920,544.34
  6. Step 6: Final answer
    x = 185,989,341.77

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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.