Home / 127,597,895.34-191,430,903.49-45,725,049.81

Finding the Fourth Proportional to 127,597,895.34, 191,430,903.49 and 45,725,049.81

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Solution

The fourth proportional to 127,597,895.34, 191,430,903.49 and 45,725,049.81 is: 68,599,780.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,597,895.34 : 191,430,903.49 = 45,725,049.81 : x
  2. Step 2: Convert to fraction form
    127,597,895.34/191,430,903.49 = 45,725,049.81/x
  3. Step 3: Cross multiply
    127,597,895.34x = 191,430,903.49 × 45,725,049.81
  4. Step 4: Simplify right side
    127,597,895.34x = 8,753,187,598,051,869
  5. Step 5: Solve for x
    x = 8,753,187,598,051,869/127,597,895.34
  6. Step 6: Final answer
    x = 68,599,780.39

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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.