Home / 76,835,203.52-106,032,898.14-41,553,007.88

Finding the Fourth Proportional to 76,835,203.52, 106,032,898.14 and 41,553,007.88

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Solution

The fourth proportional to 76,835,203.52, 106,032,898.14 and 41,553,007.88 is: 57,343,322.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,835,203.52 : 106,032,898.14 = 41,553,007.88 : x
  2. Step 2: Convert to fraction form
    76,835,203.52/106,032,898.14 = 41,553,007.88/x
  3. Step 3: Cross multiply
    76,835,203.52x = 106,032,898.14 × 41,553,007.88
  4. Step 4: Simplify right side
    76,835,203.52x = 4,405,985,851,950,657.50
  5. Step 5: Solve for x
    x = 4,405,985,851,950,657.50/76,835,203.52
  6. Step 6: Final answer
    x = 57,343,322.46

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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.