Home / 98,297,899-135,651,158.98-54,837,835

Finding the Fourth Proportional to 98,297,899, 135,651,158.98 and 54,837,835

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Solution

The fourth proportional to 98,297,899, 135,651,158.98 and 54,837,835 is: 75,676,244.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,297,899 : 135,651,158.98 = 54,837,835 : x
  2. Step 2: Convert to fraction form
    98,297,899/135,651,158.98 = 54,837,835/x
  3. Step 3: Cross multiply
    98,297,899x = 135,651,158.98 × 54,837,835
  4. Step 4: Simplify right side
    98,297,899x = 7,438,815,873,704,008
  5. Step 5: Solve for x
    x = 7,438,815,873,704,008/98,297,899
  6. Step 6: Final answer
    x = 75,676,244.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.