Home / 125,499,413.90-188,259,964.73-34,623,002.90

Finding the Fourth Proportional to 125,499,413.90, 188,259,964.73 and 34,623,002.90

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Solution

The fourth proportional to 125,499,413.90, 188,259,964.73 and 34,623,002.90 is: 51,937,495.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,499,413.90 : 188,259,964.73 = 34,623,002.90 : x
  2. Step 2: Convert to fraction form
    125,499,413.90/188,259,964.73 = 34,623,002.90/x
  3. Step 3: Cross multiply
    125,499,413.90x = 188,259,964.73 × 34,623,002.90
  4. Step 4: Simplify right side
    125,499,413.90x = 6,518,125,304,800,687
  5. Step 5: Solve for x
    x = 6,518,125,304,800,687/125,499,413.90
  6. Step 6: Final answer
    x = 51,937,495.98

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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.