Home / 121,107,785.40-181,689,496.74-34,846,906.68

Finding the Fourth Proportional to 121,107,785.40, 181,689,496.74 and 34,846,906.68

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Solution

The fourth proportional to 121,107,785.40, 181,689,496.74 and 34,846,906.68 is: 52,278,364.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,107,785.40 : 181,689,496.74 = 34,846,906.68 : x
  2. Step 2: Convert to fraction form
    121,107,785.40/181,689,496.74 = 34,846,906.68/x
  3. Step 3: Cross multiply
    121,107,785.40x = 181,689,496.74 × 34,846,906.68
  4. Step 4: Simplify right side
    121,107,785.40x = 6,331,316,937,634,945
  5. Step 5: Solve for x
    x = 6,331,316,937,634,945/121,107,785.40
  6. Step 6: Final answer
    x = 52,278,364.41

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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.