Home / 122,094.48-168,474.38-70,413.51

Finding the Fourth Proportional to 122,094.48, 168,474.38 and 70,413.51

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Solution

The fourth proportional to 122,094.48, 168,474.38 and 70,413.51 is: 97,161.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,094.48 : 168,474.38 = 70,413.51 : x
  2. Step 2: Convert to fraction form
    122,094.48/168,474.38 = 70,413.51/x
  3. Step 3: Cross multiply
    122,094.48x = 168,474.38 × 70,413.51
  4. Step 4: Simplify right side
    122,094.48x = 11,862,872,088.81
  5. Step 5: Solve for x
    x = 11,862,872,088.81/122,094.48
  6. Step 6: Final answer
    x = 97,161.41

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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.