Home / 125,401,416.03-173,054,355.04-69,646,826.34

Finding the Fourth Proportional to 125,401,416.03, 173,054,355.04 and 69,646,826.34

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Solution

The fourth proportional to 125,401,416.03, 173,054,355.04 and 69,646,826.34 is: 96,112,843.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,401,416.03 : 173,054,355.04 = 69,646,826.34 : x
  2. Step 2: Convert to fraction form
    125,401,416.03/173,054,355.04 = 69,646,826.34/x
  3. Step 3: Cross multiply
    125,401,416.03x = 173,054,355.04 × 69,646,826.34
  4. Step 4: Simplify right side
    125,401,416.03x = 12,052,686,612,648,066
  5. Step 5: Solve for x
    x = 12,052,686,612,648,066/125,401,416.03
  6. Step 6: Final answer
    x = 96,112,843.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.