Home / 101,882,217.40-152,823,326.10-50,863,881.40

Finding the Fourth Proportional to 101,882,217.40, 152,823,326.10 and 50,863,881.40

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Solution

The fourth proportional to 101,882,217.40, 152,823,326.10 and 50,863,881.40 is: 76,295,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,882,217.40 : 152,823,326.10 = 50,863,881.40 : x
  2. Step 2: Convert to fraction form
    101,882,217.40/152,823,326.10 = 50,863,881.40/x
  3. Step 3: Cross multiply
    101,882,217.40x = 152,823,326.10 × 50,863,881.40
  4. Step 4: Simplify right side
    101,882,217.40x = 7,773,187,533,903,924
  5. Step 5: Solve for x
    x = 7,773,187,533,903,924/101,882,217.40
  6. Step 6: Final answer
    x = 76,295,822.10

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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.