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Finding the Fourth Proportional to 64,152,071.80, 96,228,107.70 and 60,372,935.80

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Solution

The fourth proportional to 64,152,071.80, 96,228,107.70 and 60,372,935.80 is: 90,559,403.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,071.80 : 96,228,107.70 = 60,372,935.80 : x
  2. Step 2: Convert to fraction form
    64,152,071.80/96,228,107.70 = 60,372,935.80/x
  3. Step 3: Cross multiply
    64,152,071.80x = 96,228,107.70 × 60,372,935.80
  4. Step 4: Simplify right side
    64,152,071.80x = 5,809,573,368,327,586
  5. Step 5: Solve for x
    x = 5,809,573,368,327,586/64,152,071.80
  6. Step 6: Final answer
    x = 90,559,403.70

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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.