Home / 125,722,222.48-173,487,287.96-70,707,450.16

Finding the Fourth Proportional to 125,722,222.48, 173,487,287.96 and 70,707,450.16

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Solution

The fourth proportional to 125,722,222.48, 173,487,287.96 and 70,707,450.16 is: 97,571,006.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,722,222.48 : 173,487,287.96 = 70,707,450.16 : x
  2. Step 2: Convert to fraction form
    125,722,222.48/173,487,287.96 = 70,707,450.16/x
  3. Step 3: Cross multiply
    125,722,222.48x = 173,487,287.96 × 70,707,450.16
  4. Step 4: Simplify right side
    125,722,222.48x = 12,266,843,766,825,268
  5. Step 5: Solve for x
    x = 12,266,843,766,825,268/125,722,222.48
  6. Step 6: Final answer
    x = 97,571,006.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.