Home / 89,767,413.47-134,690,005.07-48,219,810.35

Finding the Fourth Proportional to 89,767,413.47, 134,690,005.07 and 48,219,810.35

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Solution

The fourth proportional to 89,767,413.47, 134,690,005.07 and 48,219,810.35 is: 72,350,603.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,767,413.47 : 134,690,005.07 = 48,219,810.35 : x
  2. Step 2: Convert to fraction form
    89,767,413.47/134,690,005.07 = 48,219,810.35/x
  3. Step 3: Cross multiply
    89,767,413.47x = 134,690,005.07 × 48,219,810.35
  4. Step 4: Simplify right side
    89,767,413.47x = 6,494,726,500,515,938
  5. Step 5: Solve for x
    x = 6,494,726,500,515,938/89,767,413.47
  6. Step 6: Final answer
    x = 72,350,603.07

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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.