Home / 84,225,192.80-126,227,715.06-60,960,270.76

Finding the Fourth Proportional to 84,225,192.80, 126,227,715.06 and 60,960,270.76

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Solution

The fourth proportional to 84,225,192.80, 126,227,715.06 and 60,960,270.76 is: 91,360,736.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,225,192.80 : 126,227,715.06 = 60,960,270.76 : x
  2. Step 2: Convert to fraction form
    84,225,192.80/126,227,715.06 = 60,960,270.76/x
  3. Step 3: Cross multiply
    84,225,192.80x = 126,227,715.06 × 60,960,270.76
  4. Step 4: Simplify right side
    84,225,192.80x = 7,694,875,687,473,730
  5. Step 5: Solve for x
    x = 7,694,875,687,473,730/84,225,192.80
  6. Step 6: Final answer
    x = 91,360,736.99

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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.