Home / 98,794,622.70-136,336,445.19-54,744,474.51

Finding the Fourth Proportional to 98,794,622.70, 136,336,445.19 and 54,744,474.51

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Solution

The fourth proportional to 98,794,622.70, 136,336,445.19 and 54,744,474.51 is: 75,547,300.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,794,622.70 : 136,336,445.19 = 54,744,474.51 : x
  2. Step 2: Convert to fraction form
    98,794,622.70/136,336,445.19 = 54,744,474.51/x
  3. Step 3: Cross multiply
    98,794,622.70x = 136,336,445.19 × 54,744,474.51
  4. Step 4: Simplify right side
    98,794,622.70x = 7,463,667,048,487,967
  5. Step 5: Solve for x
    x = 7,463,667,048,487,967/98,794,622.70
  6. Step 6: Final answer
    x = 75,547,300.50

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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.