Home / 99,214,062.24-148,811,470.20-30,127,463.44

Finding the Fourth Proportional to 99,214,062.24, 148,811,470.20 and 30,127,463.44

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Solution

The fourth proportional to 99,214,062.24, 148,811,470.20 and 30,127,463.44 is: 45,188,272.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,214,062.24 : 148,811,470.20 = 30,127,463.44 : x
  2. Step 2: Convert to fraction form
    99,214,062.24/148,811,470.20 = 30,127,463.44/x
  3. Step 3: Cross multiply
    99,214,062.24x = 148,811,470.20 × 30,127,463.44
  4. Step 4: Simplify right side
    99,214,062.24x = 4,483,312,127,903,149.50
  5. Step 5: Solve for x
    x = 4,483,312,127,903,149.50/99,214,062.24
  6. Step 6: Final answer
    x = 45,188,272.98

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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.