Home / 106,413,370.39-146,850,386.18-57,520,798.39

Finding the Fourth Proportional to 106,413,370.39, 146,850,386.18 and 57,520,798.39

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Solution

The fourth proportional to 106,413,370.39, 146,850,386.18 and 57,520,798.39 is: 79,378,666.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,413,370.39 : 146,850,386.18 = 57,520,798.39 : x
  2. Step 2: Convert to fraction form
    106,413,370.39/146,850,386.18 = 57,520,798.39/x
  3. Step 3: Cross multiply
    106,413,370.39x = 146,850,386.18 × 57,520,798.39
  4. Step 4: Simplify right side
    106,413,370.39x = 8,446,951,457,058,936
  5. Step 5: Solve for x
    x = 8,446,951,457,058,936/106,413,370.39
  6. Step 6: Final answer
    x = 79,378,666.67

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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.