Home / 99,385,532.70-149,083,353.45-31,228,892.70

Finding the Fourth Proportional to 99,385,532.70, 149,083,353.45 and 31,228,892.70

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Solution

The fourth proportional to 99,385,532.70, 149,083,353.45 and 31,228,892.70 is: 46,844,927.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,385,532.70 : 149,083,353.45 = 31,228,892.70 : x
  2. Step 2: Convert to fraction form
    99,385,532.70/149,083,353.45 = 31,228,892.70/x
  3. Step 3: Cross multiply
    99,385,532.70x = 149,083,353.45 × 31,228,892.70
  4. Step 4: Simplify right side
    99,385,532.70x = 4,655,708,048,246,224
  5. Step 5: Solve for x
    x = 4,655,708,048,246,224/99,385,532.70
  6. Step 6: Final answer
    x = 46,844,927.24

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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.