Home / 70,942,291.02-97,900,318.26-38,347,243.02

Finding the Fourth Proportional to 70,942,291.02, 97,900,318.26 and 38,347,243.02

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Solution

The fourth proportional to 70,942,291.02, 97,900,318.26 and 38,347,243.02 is: 52,919,171.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,942,291.02 : 97,900,318.26 = 38,347,243.02 : x
  2. Step 2: Convert to fraction form
    70,942,291.02/97,900,318.26 = 38,347,243.02/x
  3. Step 3: Cross multiply
    70,942,291.02x = 97,900,318.26 × 38,347,243.02
  4. Step 4: Simplify right side
    70,942,291.02x = 3,754,207,296,051,564
  5. Step 5: Solve for x
    x = 3,754,207,296,051,564/70,942,291.02
  6. Step 6: Final answer
    x = 52,919,171.94

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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.