Home / 119,054,822.70-164,290,102.34-66,134,960.40

Finding the Fourth Proportional to 119,054,822.70, 164,290,102.34 and 66,134,960.40

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Solution

The fourth proportional to 119,054,822.70, 164,290,102.34 and 66,134,960.40 is: 91,263,160.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,054,822.70 : 164,290,102.34 = 66,134,960.40 : x
  2. Step 2: Convert to fraction form
    119,054,822.70/164,290,102.34 = 66,134,960.40/x
  3. Step 3: Cross multiply
    119,054,822.70x = 164,290,102.34 × 66,134,960.40
  4. Step 4: Simplify right side
    119,054,822.70x = 10,865,319,412,367,848
  5. Step 5: Solve for x
    x = 10,865,319,412,367,848/119,054,822.70
  6. Step 6: Final answer
    x = 91,263,160.67

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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.