Home / 99,002,699.10-148,444,999.65-60,691,707.90

Finding the Fourth Proportional to 99,002,699.10, 148,444,999.65 and 60,691,707.90

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Solution

The fourth proportional to 99,002,699.10, 148,444,999.65 and 60,691,707.90 is: 91,001,362.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,002,699.10 : 148,444,999.65 = 60,691,707.90 : x
  2. Step 2: Convert to fraction form
    99,002,699.10/148,444,999.65 = 60,691,707.90/x
  3. Step 3: Cross multiply
    99,002,699.10x = 148,444,999.65 × 60,691,707.90
  4. Step 4: Simplify right side
    99,002,699.10x = 9,009,380,557,973,402
  5. Step 5: Solve for x
    x = 9,009,380,557,973,402/99,002,699.10
  6. Step 6: Final answer
    x = 91,001,362.99

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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.