Home / 105,785,653.79-158,267,936.22-92,733,628.88

Finding the Fourth Proportional to 105,785,653.79, 158,267,936.22 and 92,733,628.88

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Solution

The fourth proportional to 105,785,653.79, 158,267,936.22 and 92,733,628.88 is: 138,740,552.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,785,653.79 : 158,267,936.22 = 92,733,628.88 : x
  2. Step 2: Convert to fraction form
    105,785,653.79/158,267,936.22 = 92,733,628.88/x
  3. Step 3: Cross multiply
    105,785,653.79x = 158,267,936.22 × 92,733,628.88
  4. Step 4: Simplify right side
    105,785,653.79x = 14,676,760,060,237,650
  5. Step 5: Solve for x
    x = 14,676,760,060,237,650/105,785,653.79
  6. Step 6: Final answer
    x = 138,740,552.57

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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.