Home / 158,610,930.25-237,862,514.76-54,955,943.86

Finding the Fourth Proportional to 158,610,930.25, 237,862,514.76 and 54,955,943.86

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Solution

The fourth proportional to 158,610,930.25, 237,862,514.76 and 54,955,943.86 is: 82,415,247.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,610,930.25 : 237,862,514.76 = 54,955,943.86 : x
  2. Step 2: Convert to fraction form
    158,610,930.25/237,862,514.76 = 54,955,943.86/x
  3. Step 3: Cross multiply
    158,610,930.25x = 237,862,514.76 × 54,955,943.86
  4. Step 4: Simplify right side
    158,610,930.25x = 13,071,959,007,548,980
  5. Step 5: Solve for x
    x = 13,071,959,007,548,980/158,610,930.25
  6. Step 6: Final answer
    x = 82,415,247.09

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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.