Home / 107,279,425.90-160,919,138.85-39,124,341.10

Finding the Fourth Proportional to 107,279,425.90, 160,919,138.85 and 39,124,341.10

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Solution

The fourth proportional to 107,279,425.90, 160,919,138.85 and 39,124,341.10 is: 58,686,511.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,279,425.90 : 160,919,138.85 = 39,124,341.10 : x
  2. Step 2: Convert to fraction form
    107,279,425.90/160,919,138.85 = 39,124,341.10/x
  3. Step 3: Cross multiply
    107,279,425.90x = 160,919,138.85 × 39,124,341.10
  4. Step 4: Simplify right side
    107,279,425.90x = 6,295,855,277,885,662
  5. Step 5: Solve for x
    x = 6,295,855,277,885,662/107,279,425.90
  6. Step 6: Final answer
    x = 58,686,511.65

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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.