Home / 107,977,900.61-161,983,647.08-35,177,733.52

Finding the Fourth Proportional to 107,977,900.61, 161,983,647.08 and 35,177,733.52

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Solution

The fourth proportional to 107,977,900.61, 161,983,647.08 and 35,177,733.52 is: 52,772,072.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,977,900.61 : 161,983,647.08 = 35,177,733.52 : x
  2. Step 2: Convert to fraction form
    107,977,900.61/161,983,647.08 = 35,177,733.52/x
  3. Step 3: Cross multiply
    107,977,900.61x = 161,983,647.08 × 35,177,733.52
  4. Step 4: Simplify right side
    107,977,900.61x = 5,698,217,571,577,967
  5. Step 5: Solve for x
    x = 5,698,217,571,577,967/107,977,900.61
  6. Step 6: Final answer
    x = 52,772,072.24

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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.