Home / 99,121,488.08-148,631,179.30-44,487,237.40

Finding the Fourth Proportional to 99,121,488.08, 148,631,179.30 and 44,487,237.40

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Solution

The fourth proportional to 99,121,488.08, 148,631,179.30 and 44,487,237.40 is: 66,707,942.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,121,488.08 : 148,631,179.30 = 44,487,237.40 : x
  2. Step 2: Convert to fraction form
    99,121,488.08/148,631,179.30 = 44,487,237.40/x
  3. Step 3: Cross multiply
    99,121,488.08x = 148,631,179.30 × 44,487,237.40
  4. Step 4: Simplify right side
    99,121,488.08x = 6,612,190,558,561,066
  5. Step 5: Solve for x
    x = 6,612,190,558,561,066/99,121,488.08
  6. Step 6: Final answer
    x = 66,707,942.81

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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.