Home / 83,461,203.60-125,133,485.40-49,364,998.80

Finding the Fourth Proportional to 83,461,203.60, 125,133,485.40 and 49,364,998.80

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Solution

The fourth proportional to 83,461,203.60, 125,133,485.40 and 49,364,998.80 is: 74,013,003.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,461,203.60 : 125,133,485.40 = 49,364,998.80 : x
  2. Step 2: Convert to fraction form
    83,461,203.60/125,133,485.40 = 49,364,998.80/x
  3. Step 3: Cross multiply
    83,461,203.60x = 125,133,485.40 × 49,364,998.80
  4. Step 4: Simplify right side
    83,461,203.60x = 6,177,214,356,610,817
  5. Step 5: Solve for x
    x = 6,177,214,356,610,817/83,461,203.60
  6. Step 6: Final answer
    x = 74,013,003.53

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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.