Home / 84,225,192.30-126,227,714.31-60,960,270.26

Finding the Fourth Proportional to 84,225,192.30, 126,227,714.31 and 60,960,270.26

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Solution

The fourth proportional to 84,225,192.30, 126,227,714.31 and 60,960,270.26 is: 91,360,736.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,225,192.30 : 126,227,714.31 = 60,960,270.26 : x
  2. Step 2: Convert to fraction form
    84,225,192.30/126,227,714.31 = 60,960,270.26/x
  3. Step 3: Cross multiply
    84,225,192.30x = 126,227,714.31 × 60,960,270.26
  4. Step 4: Simplify right side
    84,225,192.30x = 7,694,875,578,639,669
  5. Step 5: Solve for x
    x = 7,694,875,578,639,669/84,225,192.30
  6. Step 6: Final answer
    x = 91,360,736.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.