Home / 134,367,788.40-201,402,383.40-73,826,962.80

Finding the Fourth Proportional to 134,367,788.40, 201,402,383.40 and 73,826,962.80

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Solution

The fourth proportional to 134,367,788.40, 201,402,383.40 and 73,826,962.80 is: 110,658,413.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,367,788.40 : 201,402,383.40 = 73,826,962.80 : x
  2. Step 2: Convert to fraction form
    134,367,788.40/201,402,383.40 = 73,826,962.80/x
  3. Step 3: Cross multiply
    134,367,788.40x = 201,402,383.40 × 73,826,962.80
  4. Step 4: Simplify right side
    134,367,788.40x = 14,868,926,267,103,138
  5. Step 5: Solve for x
    x = 14,868,926,267,103,138/134,367,788.40
  6. Step 6: Final answer
    x = 110,658,413.33

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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.