Home / 157,511,692.60-236,196,680.10-60,435,136.60

Finding the Fourth Proportional to 157,511,692.60, 236,196,680.10 and 60,435,136.60

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Solution

The fourth proportional to 157,511,692.60, 236,196,680.10 and 60,435,136.60 is: 90,625,517.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,511,692.60 : 236,196,680.10 = 60,435,136.60 : x
  2. Step 2: Convert to fraction form
    157,511,692.60/236,196,680.10 = 60,435,136.60/x
  3. Step 3: Cross multiply
    157,511,692.60x = 236,196,680.10 × 60,435,136.60
  4. Step 4: Simplify right side
    157,511,692.60x = 14,274,578,626,310,002
  5. Step 5: Solve for x
    x = 14,274,578,626,310,002/157,511,692.60
  6. Step 6: Final answer
    x = 90,625,517.32

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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.