Home / 122,531,882.88-183,819,683.84-40,655,674.24

Finding the Fourth Proportional to 122,531,882.88, 183,819,683.84 and 40,655,674.24

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Solution

The fourth proportional to 122,531,882.88, 183,819,683.84 and 40,655,674.24 is: 60,990,764.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,531,882.88 : 183,819,683.84 = 40,655,674.24 : x
  2. Step 2: Convert to fraction form
    122,531,882.88/183,819,683.84 = 40,655,674.24/x
  3. Step 3: Cross multiply
    122,531,882.88x = 183,819,683.84 × 40,655,674.24
  4. Step 4: Simplify right side
    122,531,882.88x = 7,473,313,185,098,833
  5. Step 5: Solve for x
    x = 7,473,313,185,098,833/122,531,882.88
  6. Step 6: Final answer
    x = 60,990,764.28

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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.