Home / 102,633,060.04-141,632,495.30-55,588,963.12

Finding the Fourth Proportional to 102,633,060.04, 141,632,495.30 and 55,588,963.12

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Solution

The fourth proportional to 102,633,060.04, 141,632,495.30 and 55,588,963.12 is: 76,712,158.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,633,060.04 : 141,632,495.30 = 55,588,963.12 : x
  2. Step 2: Convert to fraction form
    102,633,060.04/141,632,495.30 = 55,588,963.12/x
  3. Step 3: Cross multiply
    102,633,060.04x = 141,632,495.30 × 55,588,963.12
  4. Step 4: Simplify right side
    102,633,060.04x = 7,873,203,557,825,274
  5. Step 5: Solve for x
    x = 7,873,203,557,825,274/102,633,060.04
  6. Step 6: Final answer
    x = 76,712,158.39

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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.