Home / 110,084,574.90-165,233,150.55-67,037,853.90

Finding the Fourth Proportional to 110,084,574.90, 165,233,150.55 and 67,037,853.90

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Solution

The fourth proportional to 110,084,574.90, 165,233,150.55 and 67,037,853.90 is: 100,621,506.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,084,574.90 : 165,233,150.55 = 67,037,853.90 : x
  2. Step 2: Convert to fraction form
    110,084,574.90/165,233,150.55 = 67,037,853.90/x
  3. Step 3: Cross multiply
    110,084,574.90x = 165,233,150.55 × 67,037,853.90
  4. Step 4: Simplify right side
    110,084,574.90x = 11,076,875,806,007,606
  5. Step 5: Solve for x
    x = 11,076,875,806,007,606/110,084,574.90
  6. Step 6: Final answer
    x = 100,621,506.84

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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.