Home / 98,794,626.70-136,336,450.71-54,744,478.51

Finding the Fourth Proportional to 98,794,626.70, 136,336,450.71 and 54,744,478.51

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Solution

The fourth proportional to 98,794,626.70, 136,336,450.71 and 54,744,478.51 is: 75,547,306.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,794,626.70 : 136,336,450.71 = 54,744,478.51 : x
  2. Step 2: Convert to fraction form
    98,794,626.70/136,336,450.71 = 54,744,478.51/x
  3. Step 3: Cross multiply
    98,794,626.70x = 136,336,450.71 × 54,744,478.51
  4. Step 4: Simplify right side
    98,794,626.70x = 7,463,667,896,023,269
  5. Step 5: Solve for x
    x = 7,463,667,896,023,269/98,794,626.70
  6. Step 6: Final answer
    x = 75,547,306.02

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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.