Home / 112,413.70-168,593.55-64,926.10

Finding the Fourth Proportional to 112,413.70, 168,593.55 and 64,926.10

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Solution

The fourth proportional to 112,413.70, 168,593.55 and 64,926.10 is: 97,373.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,413.70 : 168,593.55 = 64,926.10 : x
  2. Step 2: Convert to fraction form
    112,413.70/168,593.55 = 64,926.10/x
  3. Step 3: Cross multiply
    112,413.70x = 168,593.55 × 64,926.10
  4. Step 4: Simplify right side
    112,413.70x = 10,946,121,686.66
  5. Step 5: Solve for x
    x = 10,946,121,686.66/112,413.70
  6. Step 6: Final answer
    x = 97,373.56

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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.