Home / 64,230,413.06-88,638,067.43-34,861,756.35

Finding the Fourth Proportional to 64,230,413.06, 88,638,067.43 and 34,861,756.35

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Solution

The fourth proportional to 64,230,413.06, 88,638,067.43 and 34,861,756.35 is: 48,109,276.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,230,413.06 : 88,638,067.43 = 34,861,756.35 : x
  2. Step 2: Convert to fraction form
    64,230,413.06/88,638,067.43 = 34,861,756.35/x
  3. Step 3: Cross multiply
    64,230,413.06x = 88,638,067.43 × 34,861,756.35
  4. Step 4: Simplify right side
    64,230,413.06x = 3,090,078,710,368,346
  5. Step 5: Solve for x
    x = 3,090,078,710,368,346/64,230,413.06
  6. Step 6: Final answer
    x = 48,109,276.63

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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.