Home / 106,473,671.43-146,934,109.35-57,581,099.43

Finding the Fourth Proportional to 106,473,671.43, 146,934,109.35 and 57,581,099.43

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Solution

The fourth proportional to 106,473,671.43, 146,934,109.35 and 57,581,099.43 is: 79,462,156.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,473,671.43 : 146,934,109.35 = 57,581,099.43 : x
  2. Step 2: Convert to fraction form
    106,473,671.43/146,934,109.35 = 57,581,099.43/x
  3. Step 3: Cross multiply
    106,473,671.43x = 146,934,109.35 × 57,581,099.43
  4. Step 4: Simplify right side
    106,473,671.43x = 8,460,627,560,140,842
  5. Step 5: Solve for x
    x = 8,460,627,560,140,842/106,473,671.43
  6. Step 6: Final answer
    x = 79,462,156.67

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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.