Home / 126,782,996.04-174,964,859.64-71,030,767.32

Finding the Fourth Proportional to 126,782,996.04, 174,964,859.64 and 71,030,767.32

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Solution

The fourth proportional to 126,782,996.04, 174,964,859.64 and 71,030,767.32 is: 98,024,882.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,782,996.04 : 174,964,859.64 = 71,030,767.32 : x
  2. Step 2: Convert to fraction form
    126,782,996.04/174,964,859.64 = 71,030,767.32/x
  3. Step 3: Cross multiply
    126,782,996.04x = 174,964,859.64 × 71,030,767.32
  4. Step 4: Simplify right side
    126,782,996.04x = 12,427,888,234,265,296
  5. Step 5: Solve for x
    x = 12,427,888,234,265,296/126,782,996.04
  6. Step 6: Final answer
    x = 98,024,882.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.