Home / 70,525,657.13-108,980,128.69

Finding the Third Proportional to 70,525,657.13 and 108,980,128.69

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Solution

The third proportional to 70,525,657.13 and 108,980,128.69 is: 168,402,095.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,525,657.13 : 108,980,128.69 = 108,980,128.69 : x
  2. Step 2: Convert to fraction form
    70,525,657.13/108,980,128.69 = 108,980,128.69/x
  3. Step 3: Cross multiply
    70,525,657.13x = 108,980,128.69 × 108,980,128.69
  4. Step 4: Simplify right side
    70,525,657.13x = 11,876,668,448,744,060
  5. Step 5: Solve for x
    x = 11,876,668,448,744,060/70,525,657.13
  6. Step 6: Final answer
    x = 168,402,095.53

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.