Home / 64,512,858.60-96,706,302.30-57,710,413.80

Finding the Fourth Proportional to 64,512,858.60, 96,706,302.30 and 57,710,413.80

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Solution

The fourth proportional to 64,512,858.60, 96,706,302.30 and 57,710,413.80 is: 86,509,276.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512,858.60 : 96,706,302.30 = 57,710,413.80 : x
  2. Step 2: Convert to fraction form
    64,512,858.60/96,706,302.30 = 57,710,413.80/x
  3. Step 3: Cross multiply
    64,512,858.60x = 96,706,302.30 × 57,710,413.80
  4. Step 4: Simplify right side
    64,512,858.60x = 5,580,960,722,800,891
  5. Step 5: Solve for x
    x = 5,580,960,722,800,891/64,512,858.60
  6. Step 6: Final answer
    x = 86,509,276.51

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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.