Home / 115,912,208.30-173,868,312.45-114,211,597.10

Finding the Fourth Proportional to 115,912,208.30, 173,868,312.45 and 114,211,597.10

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Solution

The fourth proportional to 115,912,208.30, 173,868,312.45 and 114,211,597.10 is: 171,317,395.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,912,208.30 : 173,868,312.45 = 114,211,597.10 : x
  2. Step 2: Convert to fraction form
    115,912,208.30/173,868,312.45 = 114,211,597.10/x
  3. Step 3: Cross multiply
    115,912,208.30x = 173,868,312.45 × 114,211,597.10
  4. Step 4: Simplify right side
    115,912,208.30x = 19,857,777,649,996,312
  5. Step 5: Solve for x
    x = 19,857,777,649,996,312/115,912,208.30
  6. Step 6: Final answer
    x = 171,317,395.65

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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.