Home / 98,794,515.80-136,336,298.09-54,744,367.32

Finding the Fourth Proportional to 98,794,515.80, 136,336,298.09 and 54,744,367.32

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Solution

The fourth proportional to 98,794,515.80, 136,336,298.09 and 54,744,367.32 is: 75,547,152.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,794,515.80 : 136,336,298.09 = 54,744,367.32 : x
  2. Step 2: Convert to fraction form
    98,794,515.80/136,336,298.09 = 54,744,367.32/x
  3. Step 3: Cross multiply
    98,794,515.80x = 136,336,298.09 × 54,744,367.32
  4. Step 4: Simplify right side
    98,794,515.80x = 7,463,644,381,414,253
  5. Step 5: Solve for x
    x = 7,463,644,381,414,253/98,794,515.80
  6. Step 6: Final answer
    x = 75,547,152.80

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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.