Home / 89,096,547.20-133,659,566.40-38,003,043.20

Finding the Fourth Proportional to 89,096,547.20, 133,659,566.40 and 38,003,043.20

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Solution

The fourth proportional to 89,096,547.20, 133,659,566.40 and 38,003,043.20 is: 57,010,854.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,096,547.20 : 133,659,566.40 = 38,003,043.20 : x
  2. Step 2: Convert to fraction form
    89,096,547.20/133,659,566.40 = 38,003,043.20/x
  3. Step 3: Cross multiply
    89,096,547.20x = 133,659,566.40 × 38,003,043.20
  4. Step 4: Simplify right side
    89,096,547.20x = 5,079,470,275,992,469
  5. Step 5: Solve for x
    x = 5,079,470,275,992,469/89,096,547.20
  6. Step 6: Final answer
    x = 57,010,854.36

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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.