Home / 153,267.22-229,922.40-53,413.06

Finding the Fourth Proportional to 153,267.22, 229,922.40 and 53,413.06

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Solution

The fourth proportional to 153,267.22, 229,922.40 and 53,413.06 is: 80,127.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,267.22 : 229,922.40 = 53,413.06 : x
  2. Step 2: Convert to fraction form
    153,267.22/229,922.40 = 53,413.06/x
  3. Step 3: Cross multiply
    153,267.22x = 229,922.40 × 53,413.06
  4. Step 4: Simplify right side
    153,267.22x = 12,280,858,946.54
  5. Step 5: Solve for x
    x = 12,280,858,946.54/153,267.22
  6. Step 6: Final answer
    x = 80,127.11

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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.