Home / 99,395,538.21-149,087,699.69-44,047,432.06

Finding the Fourth Proportional to 99,395,538.21, 149,087,699.69 and 44,047,432.06

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Solution

The fourth proportional to 99,395,538.21, 149,087,699.69 and 44,047,432.06 is: 66,068,663.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,395,538.21 : 149,087,699.69 = 44,047,432.06 : x
  2. Step 2: Convert to fraction form
    99,395,538.21/149,087,699.69 = 44,047,432.06/x
  3. Step 3: Cross multiply
    99,395,538.21x = 149,087,699.69 × 44,047,432.06
  4. Step 4: Simplify right side
    99,395,538.21x = 6,566,930,322,484,001
  5. Step 5: Solve for x
    x = 6,566,930,322,484,001/99,395,538.21
  6. Step 6: Final answer
    x = 66,068,663.05

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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.