Home / 107,977,898.61-161,983,644.08-35,177,731.52

Finding the Fourth Proportional to 107,977,898.61, 161,983,644.08 and 35,177,731.52

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Solution

The fourth proportional to 107,977,898.61, 161,983,644.08 and 35,177,731.52 is: 52,772,069.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,977,898.61 : 161,983,644.08 = 35,177,731.52 : x
  2. Step 2: Convert to fraction form
    107,977,898.61/161,983,644.08 = 35,177,731.52/x
  3. Step 3: Cross multiply
    107,977,898.61x = 161,983,644.08 × 35,177,731.52
  4. Step 4: Simplify right side
    107,977,898.61x = 5,698,217,141,091,670
  5. Step 5: Solve for x
    x = 5,698,217,141,091,670/107,977,898.61
  6. Step 6: Final answer
    x = 52,772,069.23

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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.