Home / 107,992,750.83-149,049,395.76-60,964,158.93

Finding the Fourth Proportional to 107,992,750.83, 149,049,395.76 and 60,964,158.93

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Solution

The fourth proportional to 107,992,750.83, 149,049,395.76 and 60,964,158.93 is: 84,141,490.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,992,750.83 : 149,049,395.76 = 60,964,158.93 : x
  2. Step 2: Convert to fraction form
    107,992,750.83/149,049,395.76 = 60,964,158.93/x
  3. Step 3: Cross multiply
    107,992,750.83x = 149,049,395.76 × 60,964,158.93
  4. Step 4: Simplify right side
    107,992,750.83x = 9,086,671,051,533,108
  5. Step 5: Solve for x
    x = 9,086,671,051,533,108/107,992,750.83
  6. Step 6: Final answer
    x = 84,141,490.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.