Home / 73,385,645.11-101,272,255.02-40,346,456.36

Finding the Fourth Proportional to 73,385,645.11, 101,272,255.02 and 40,346,456.36

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Solution

The fourth proportional to 73,385,645.11, 101,272,255.02 and 40,346,456.36 is: 55,678,145.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,385,645.11 : 101,272,255.02 = 40,346,456.36 : x
  2. Step 2: Convert to fraction form
    73,385,645.11/101,272,255.02 = 40,346,456.36/x
  3. Step 3: Cross multiply
    73,385,645.11x = 101,272,255.02 × 40,346,456.36
  4. Step 4: Simplify right side
    73,385,645.11x = 4,085,976,617,678,744.50
  5. Step 5: Solve for x
    x = 4,085,976,617,678,744.50/73,385,645.11
  6. Step 6: Final answer
    x = 55,678,145.39

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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.