Home / 95,457,138.39-143,285,897.90-84,596,809.46

Finding the Fourth Proportional to 95,457,138.39, 143,285,897.90 and 84,596,809.46

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Solution

The fourth proportional to 95,457,138.39, 143,285,897.90 and 84,596,809.46 is: 126,984,005.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,457,138.39 : 143,285,897.90 = 84,596,809.46 : x
  2. Step 2: Convert to fraction form
    95,457,138.39/143,285,897.90 = 84,596,809.46/x
  3. Step 3: Cross multiply
    95,457,138.39x = 143,285,897.90 × 84,596,809.46
  4. Step 4: Simplify right side
    95,457,138.39x = 12,121,529,802,446,376
  5. Step 5: Solve for x
    x = 12,121,529,802,446,376/95,457,138.39
  6. Step 6: Final answer
    x = 126,984,005.67

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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.