Home / 160,071,413.72-220,901,058.90-93,993,373.16

Finding the Fourth Proportional to 160,071,413.72, 220,901,058.90 and 93,993,373.16

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Solution

The fourth proportional to 160,071,413.72, 220,901,058.90 and 93,993,373.16 is: 129,712,327.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,071,413.72 : 220,901,058.90 = 93,993,373.16 : x
  2. Step 2: Convert to fraction form
    160,071,413.72/220,901,058.90 = 93,993,373.16/x
  3. Step 3: Cross multiply
    160,071,413.72x = 220,901,058.90 × 93,993,373.16
  4. Step 4: Simplify right side
    160,071,413.72x = 20,763,235,660,626,840
  5. Step 5: Solve for x
    x = 20,763,235,660,626,840/160,071,413.72
  6. Step 6: Final answer
    x = 129,712,327.63

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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.