Home / 112,035,250.60-168,052,875.90-101,991,015.70

Finding the Fourth Proportional to 112,035,250.60, 168,052,875.90 and 101,991,015.70

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Solution

The fourth proportional to 112,035,250.60, 168,052,875.90 and 101,991,015.70 is: 152,986,523.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,035,250.60 : 168,052,875.90 = 101,991,015.70 : x
  2. Step 2: Convert to fraction form
    112,035,250.60/168,052,875.90 = 101,991,015.70/x
  3. Step 3: Cross multiply
    112,035,250.60x = 168,052,875.90 × 101,991,015.70
  4. Step 4: Simplify right side
    112,035,250.60x = 17,139,883,504,347,052
  5. Step 5: Solve for x
    x = 17,139,883,504,347,052/112,035,250.60
  6. Step 6: Final answer
    x = 152,986,523.55

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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.