Home / 115,968,086.40-173,952,129.60-62,220,374.40

Finding the Fourth Proportional to 115,968,086.40, 173,952,129.60 and 62,220,374.40

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Solution

The fourth proportional to 115,968,086.40, 173,952,129.60 and 62,220,374.40 is: 93,330,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,968,086.40 : 173,952,129.60 = 62,220,374.40 : x
  2. Step 2: Convert to fraction form
    115,968,086.40/173,952,129.60 = 62,220,374.40/x
  3. Step 3: Cross multiply
    115,968,086.40x = 173,952,129.60 × 62,220,374.40
  4. Step 4: Simplify right side
    115,968,086.40x = 10,823,366,631,389,322
  5. Step 5: Solve for x
    x = 10,823,366,631,389,322/115,968,086.40
  6. Step 6: Final answer
    x = 93,330,561.60

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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.