Home / 97,008,415.35-145,512,623.03-45,990,079.35

Finding the Fourth Proportional to 97,008,415.35, 145,512,623.03 and 45,990,079.35

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Solution

The fourth proportional to 97,008,415.35, 145,512,623.03 and 45,990,079.35 is: 68,985,119.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,008,415.35 : 145,512,623.03 = 45,990,079.35 : x
  2. Step 2: Convert to fraction form
    97,008,415.35/145,512,623.03 = 45,990,079.35/x
  3. Step 3: Cross multiply
    97,008,415.35x = 145,512,623.03 × 45,990,079.35
  4. Step 4: Simplify right side
    97,008,415.35x = 6,692,137,079,346,388
  5. Step 5: Solve for x
    x = 6,692,137,079,346,388/97,008,415.35
  6. Step 6: Final answer
    x = 68,985,119.03

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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.