Home / 97,174,659.74-145,762,265.46-28,093,086.41

Finding the Fourth Proportional to 97,174,659.74, 145,762,265.46 and 28,093,086.41

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Solution

The fourth proportional to 97,174,659.74, 145,762,265.46 and 28,093,086.41 is: 42,139,709.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,174,659.74 : 145,762,265.46 = 28,093,086.41 : x
  2. Step 2: Convert to fraction form
    97,174,659.74/145,762,265.46 = 28,093,086.41/x
  3. Step 3: Cross multiply
    97,174,659.74x = 145,762,265.46 × 28,093,086.41
  4. Step 4: Simplify right side
    97,174,659.74x = 4,094,911,918,885,138.50
  5. Step 5: Solve for x
    x = 4,094,911,918,885,138.50/97,174,659.74
  6. Step 6: Final answer
    x = 42,139,709.36

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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.