Home / 116,078,400.81-174,226,690.40-60,785,922.69

Finding the Fourth Proportional to 116,078,400.81, 174,226,690.40 and 60,785,922.69

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Solution

The fourth proportional to 116,078,400.81, 174,226,690.40 and 60,785,922.69 is: 91,236,009.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,078,400.81 : 174,226,690.40 = 60,785,922.69 : x
  2. Step 2: Convert to fraction form
    116,078,400.81/174,226,690.40 = 60,785,922.69/x
  3. Step 3: Cross multiply
    116,078,400.81x = 174,226,690.40 × 60,785,922.69
  4. Step 4: Simplify right side
    116,078,400.81x = 10,590,530,132,885,036
  5. Step 5: Solve for x
    x = 10,590,530,132,885,036/116,078,400.81
  6. Step 6: Final answer
    x = 91,236,009.96

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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.