Home / 99,674,313.30-149,539,463.55-48,557,999.70

Finding the Fourth Proportional to 99,674,313.30, 149,539,463.55 and 48,557,999.70

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Solution

The fourth proportional to 99,674,313.30, 149,539,463.55 and 48,557,999.70 is: 72,850,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,674,313.30 : 149,539,463.55 = 48,557,999.70 : x
  2. Step 2: Convert to fraction form
    99,674,313.30/149,539,463.55 = 48,557,999.70/x
  3. Step 3: Cross multiply
    99,674,313.30x = 149,539,463.55 × 48,557,999.70
  4. Step 4: Simplify right side
    99,674,313.30x = 7,261,337,226,199,062
  5. Step 5: Solve for x
    x = 7,261,337,226,199,062/99,674,313.30
  6. Step 6: Final answer
    x = 72,850,637.10

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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.