Home / 99,213,650.52-148,810,854.01-30,127,052.48

Finding the Fourth Proportional to 99,213,650.52, 148,810,854.01 and 30,127,052.48

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Solution

The fourth proportional to 99,213,650.52, 148,810,854.01 and 30,127,052.48 is: 45,187,656.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,213,650.52 : 148,810,854.01 = 30,127,052.48 : x
  2. Step 2: Convert to fraction form
    99,213,650.52/148,810,854.01 = 30,127,052.48/x
  3. Step 3: Cross multiply
    99,213,650.52x = 148,810,854.01 × 30,127,052.48
  4. Step 4: Simplify right side
    99,213,650.52x = 4,483,232,408,202,253
  5. Step 5: Solve for x
    x = 4,483,232,408,202,253/99,213,650.52
  6. Step 6: Final answer
    x = 45,187,656.99

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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.