Home / 98,794,623.70-136,336,446.57-54,744,475.51

Finding the Fourth Proportional to 98,794,623.70, 136,336,446.57 and 54,744,475.51

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Solution

The fourth proportional to 98,794,623.70, 136,336,446.57 and 54,744,475.51 is: 75,547,301.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,794,623.70 : 136,336,446.57 = 54,744,475.51 : x
  2. Step 2: Convert to fraction form
    98,794,623.70/136,336,446.57 = 54,744,475.51/x
  3. Step 3: Cross multiply
    98,794,623.70x = 136,336,446.57 × 54,744,475.51
  4. Step 4: Simplify right side
    98,794,623.70x = 7,463,667,260,371,788
  5. Step 5: Solve for x
    x = 7,463,667,260,371,788/98,794,623.70
  6. Step 6: Final answer
    x = 75,547,301.88

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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.