Home / 65,953,999.20-98,930,998.80-46,822,123.20

Finding the Fourth Proportional to 65,953,999.20, 98,930,998.80 and 46,822,123.20

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Solution

The fourth proportional to 65,953,999.20, 98,930,998.80 and 46,822,123.20 is: 70,233,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,953,999.20 : 98,930,998.80 = 46,822,123.20 : x
  2. Step 2: Convert to fraction form
    65,953,999.20/98,930,998.80 = 46,822,123.20/x
  3. Step 3: Cross multiply
    65,953,999.20x = 98,930,998.80 × 46,822,123.20
  4. Step 4: Simplify right side
    65,953,999.20x = 4,632,159,414,112,652
  5. Step 5: Solve for x
    x = 4,632,159,414,112,652/65,953,999.20
  6. Step 6: Final answer
    x = 70,233,184.80

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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.