Home / 98,794,625.70-136,336,449.33-54,744,477.51

Finding the Fourth Proportional to 98,794,625.70, 136,336,449.33 and 54,744,477.51

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Solution

The fourth proportional to 98,794,625.70, 136,336,449.33 and 54,744,477.51 is: 75,547,304.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,794,625.70 : 136,336,449.33 = 54,744,477.51 : x
  2. Step 2: Convert to fraction form
    98,794,625.70/136,336,449.33 = 54,744,477.51/x
  3. Step 3: Cross multiply
    98,794,625.70x = 136,336,449.33 × 54,744,477.51
  4. Step 4: Simplify right side
    98,794,625.70x = 7,463,667,684,139,440
  5. Step 5: Solve for x
    x = 7,463,667,684,139,440/98,794,625.70
  6. Step 6: Final answer
    x = 75,547,304.64

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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.