Home / 117,037,457.70-175,556,186.55-109,863,004.20

Finding the Fourth Proportional to 117,037,457.70, 175,556,186.55 and 109,863,004.20

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Solution

The fourth proportional to 117,037,457.70, 175,556,186.55 and 109,863,004.20 is: 164,794,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,037,457.70 : 175,556,186.55 = 109,863,004.20 : x
  2. Step 2: Convert to fraction form
    117,037,457.70/175,556,186.55 = 109,863,004.20/x
  3. Step 3: Cross multiply
    117,037,457.70x = 175,556,186.55 × 109,863,004.20
  4. Step 4: Simplify right side
    117,037,457.70x = 19,287,130,060,278,636
  5. Step 5: Solve for x
    x = 19,287,130,060,278,636/117,037,457.70
  6. Step 6: Final answer
    x = 164,794,506.30

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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.