Home / 92,666,880.96-127,880,315.20-51,413,674.88

Finding the Fourth Proportional to 92,666,880.96, 127,880,315.20 and 51,413,674.88

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Solution

The fourth proportional to 92,666,880.96, 127,880,315.20 and 51,413,674.88 is: 70,950,882.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,666,880.96 : 127,880,315.20 = 51,413,674.88 : x
  2. Step 2: Convert to fraction form
    92,666,880.96/127,880,315.20 = 51,413,674.88/x
  3. Step 3: Cross multiply
    92,666,880.96x = 127,880,315.20 × 51,413,674.88
  4. Step 4: Simplify right side
    92,666,880.96x = 6,574,796,949,244,723
  5. Step 5: Solve for x
    x = 6,574,796,949,244,723/92,666,880.96
  6. Step 6: Final answer
    x = 70,950,882.14

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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.