Home / 137,634,152.67-206,451,785.66-55,754,579.66

Finding the Fourth Proportional to 137,634,152.67, 206,451,785.66 and 55,754,579.66

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Solution

The fourth proportional to 137,634,152.67, 206,451,785.66 and 55,754,579.66 is: 83,632,094.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,634,152.67 : 206,451,785.66 = 55,754,579.66 : x
  2. Step 2: Convert to fraction form
    137,634,152.67/206,451,785.66 = 55,754,579.66/x
  3. Step 3: Cross multiply
    137,634,152.67x = 206,451,785.66 × 55,754,579.66
  4. Step 4: Simplify right side
    137,634,152.67x = 11,510,632,528,218,684
  5. Step 5: Solve for x
    x = 11,510,632,528,218,684/137,634,152.67
  6. Step 6: Final answer
    x = 83,632,094.98

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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.