Home / 133,125,609.20-199,688,413.80-96,562,468.40

Finding the Fourth Proportional to 133,125,609.20, 199,688,413.80 and 96,562,468.40

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Solution

The fourth proportional to 133,125,609.20, 199,688,413.80 and 96,562,468.40 is: 144,843,702.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,125,609.20 : 199,688,413.80 = 96,562,468.40 : x
  2. Step 2: Convert to fraction form
    133,125,609.20/199,688,413.80 = 96,562,468.40/x
  3. Step 3: Cross multiply
    133,125,609.20x = 199,688,413.80 × 96,562,468.40
  4. Step 4: Simplify right side
    133,125,609.20x = 19,282,406,147,408,628
  5. Step 5: Solve for x
    x = 19,282,406,147,408,628/133,125,609.20
  6. Step 6: Final answer
    x = 144,843,702.60

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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.