Home / 125,401,417.03-173,054,356.42-69,646,827.34

Finding the Fourth Proportional to 125,401,417.03, 173,054,356.42 and 69,646,827.34

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Solution

The fourth proportional to 125,401,417.03, 173,054,356.42 and 69,646,827.34 is: 96,112,844.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,401,417.03 : 173,054,356.42 = 69,646,827.34 : x
  2. Step 2: Convert to fraction form
    125,401,417.03/173,054,356.42 = 69,646,827.34/x
  3. Step 3: Cross multiply
    125,401,417.03x = 173,054,356.42 × 69,646,827.34
  4. Step 4: Simplify right side
    125,401,417.03x = 12,052,686,882,018,560
  5. Step 5: Solve for x
    x = 12,052,686,882,018,560/125,401,417.03
  6. Step 6: Final answer
    x = 96,112,844.40

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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.