Home / 161,995,400.60-242,993,100.90-48,528,008.60

Finding the Fourth Proportional to 161,995,400.60, 242,993,100.90 and 48,528,008.60

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Solution

The fourth proportional to 161,995,400.60, 242,993,100.90 and 48,528,008.60 is: 72,792,012.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,995,400.60 : 242,993,100.90 = 48,528,008.60 : x
  2. Step 2: Convert to fraction form
    161,995,400.60/242,993,100.90 = 48,528,008.60/x
  3. Step 3: Cross multiply
    161,995,400.60x = 242,993,100.90 × 48,528,008.60
  4. Step 4: Simplify right side
    161,995,400.60x = 11,791,971,290,215,868
  5. Step 5: Solve for x
    x = 11,791,971,290,215,868/161,995,400.60
  6. Step 6: Final answer
    x = 72,792,012.90

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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.