Home / 107,280,134.40-160,920,201.60-39,125,049.60

Finding the Fourth Proportional to 107,280,134.40, 160,920,201.60 and 39,125,049.60

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Solution

The fourth proportional to 107,280,134.40, 160,920,201.60 and 39,125,049.60 is: 58,687,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,280,134.40 : 160,920,201.60 = 39,125,049.60 : x
  2. Step 2: Convert to fraction form
    107,280,134.40/160,920,201.60 = 39,125,049.60/x
  3. Step 3: Cross multiply
    107,280,134.40x = 160,920,201.60 × 39,125,049.60
  4. Step 4: Simplify right side
    107,280,134.40x = 6,296,010,869,241,999
  5. Step 5: Solve for x
    x = 6,296,010,869,241,999/107,280,134.40
  6. Step 6: Final answer
    x = 58,687,574.40

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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.