Home / 98,004,040-146,994,840.80-26,206,054.72

Finding the Fourth Proportional to 98,004,040, 146,994,840.80 and 26,206,054.72

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Solution

The fourth proportional to 98,004,040, 146,994,840.80 and 26,206,054.72 is: 39,306,082.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,004,040 : 146,994,840.80 = 26,206,054.72 : x
  2. Step 2: Convert to fraction form
    98,004,040/146,994,840.80 = 26,206,054.72/x
  3. Step 3: Cross multiply
    98,004,040x = 146,994,840.80 × 26,206,054.72
  4. Step 4: Simplify right side
    98,004,040x = 3,852,154,841,562,488.50
  5. Step 5: Solve for x
    x = 3,852,154,841,562,488.50/98,004,040
  6. Step 6: Final answer
    x = 39,306,082.09

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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.