Home / 62,987,159.25-90,071,746.88

Finding the Third Proportional to 62,987,159.25 and 90,071,746.88

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Solution

The third proportional to 62,987,159.25 and 90,071,746.88 is: 128,802,754.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,987,159.25 : 90,071,746.88 = 90,071,746.88 : x
  2. Step 2: Convert to fraction form
    62,987,159.25/90,071,746.88 = 90,071,746.88/x
  3. Step 3: Cross multiply
    62,987,159.25x = 90,071,746.88 × 90,071,746.88
  4. Step 4: Simplify right side
    62,987,159.25x = 8,112,919,585,114,072
  5. Step 5: Solve for x
    x = 8,112,919,585,114,072/62,987,159.25
  6. Step 6: Final answer
    x = 128,802,754.11

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.