Home / 75,392,617.76-104,011,894.20-43,596,911.94

Finding the Fourth Proportional to 75,392,617.76, 104,011,894.20 and 43,596,911.94

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Solution

The fourth proportional to 75,392,617.76, 104,011,894.20 and 43,596,911.94 is: 60,146,437.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,392,617.76 : 104,011,894.20 = 43,596,911.94 : x
  2. Step 2: Convert to fraction form
    75,392,617.76/104,011,894.20 = 43,596,911.94/x
  3. Step 3: Cross multiply
    75,392,617.76x = 104,011,894.20 × 43,596,911.94
  4. Step 4: Simplify right side
    75,392,617.76x = 4,534,597,391,689,971
  5. Step 5: Solve for x
    x = 4,534,597,391,689,971/75,392,617.76
  6. Step 6: Final answer
    x = 60,146,437.76

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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.