Home / 73,588,891.80-110,288,859.30-56,464,681.80

Finding the Fourth Proportional to 73,588,891.80, 110,288,859.30 and 56,464,681.80

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Solution

The fourth proportional to 73,588,891.80, 110,288,859.30 and 56,464,681.80 is: 84,624,529.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,588,891.80 : 110,288,859.30 = 56,464,681.80 : x
  2. Step 2: Convert to fraction form
    73,588,891.80/110,288,859.30 = 56,464,681.80/x
  3. Step 3: Cross multiply
    73,588,891.80x = 110,288,859.30 × 56,464,681.80
  4. Step 4: Simplify right side
    73,588,891.80x = 6,227,425,346,459,470
  5. Step 5: Solve for x
    x = 6,227,425,346,459,470/73,588,891.80
  6. Step 6: Final answer
    x = 84,624,529.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.