Home / 96,735,609.10-145,103,413.65-77,603,733.10

Finding the Fourth Proportional to 96,735,609.10, 145,103,413.65 and 77,603,733.10

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Solution

The fourth proportional to 96,735,609.10, 145,103,413.65 and 77,603,733.10 is: 116,405,599.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,735,609.10 : 145,103,413.65 = 77,603,733.10 : x
  2. Step 2: Convert to fraction form
    96,735,609.10/145,103,413.65 = 77,603,733.10/x
  3. Step 3: Cross multiply
    96,735,609.10x = 145,103,413.65 × 77,603,733.10
  4. Step 4: Simplify right side
    96,735,609.10x = 11,260,566,584,793,496
  5. Step 5: Solve for x
    x = 11,260,566,584,793,496/96,735,609.10
  6. Step 6: Final answer
    x = 116,405,599.65

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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.