Home / 73,309,034.88-101,166,703.68-40,713,985.92

Finding the Fourth Proportional to 73,309,034.88, 101,166,703.68 and 40,713,985.92

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Solution

The fourth proportional to 73,309,034.88, 101,166,703.68 and 40,713,985.92 is: 56,185,431.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,309,034.88 : 101,166,703.68 = 40,713,985.92 : x
  2. Step 2: Convert to fraction form
    73,309,034.88/101,166,703.68 = 40,713,985.92/x
  3. Step 3: Cross multiply
    73,309,034.88x = 101,166,703.68 × 40,713,985.92
  4. Step 4: Simplify right side
    73,309,034.88x = 4,118,899,749,200,332.50
  5. Step 5: Solve for x
    x = 4,118,899,749,200,332.50/73,309,034.88
  6. Step 6: Final answer
    x = 56,185,431.39

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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.