Home / 126,114,564.52-174,038,207.34-70,359,993.55

Finding the Fourth Proportional to 126,114,564.52, 174,038,207.34 and 70,359,993.55

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Solution

The fourth proportional to 126,114,564.52, 174,038,207.34 and 70,359,993.55 is: 97,096,851.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,114,564.52 : 174,038,207.34 = 70,359,993.55 : x
  2. Step 2: Convert to fraction form
    126,114,564.52/174,038,207.34 = 70,359,993.55/x
  3. Step 3: Cross multiply
    126,114,564.52x = 174,038,207.34 × 70,359,993.55
  4. Step 4: Simplify right side
    126,114,564.52x = 12,245,327,145,895,962
  5. Step 5: Solve for x
    x = 12,245,327,145,895,962/126,114,564.52
  6. Step 6: Final answer
    x = 97,096,851.52

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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.