Home / 80,484,365.80-120,733,109.70-34,426,583.20

Finding the Fourth Proportional to 80,484,365.80, 120,733,109.70 and 34,426,583.20

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Solution

The fourth proportional to 80,484,365.80, 120,733,109.70 and 34,426,583.20 is: 51,642,681.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,484,365.80 : 120,733,109.70 = 34,426,583.20 : x
  2. Step 2: Convert to fraction form
    80,484,365.80/120,733,109.70 = 34,426,583.20/x
  3. Step 3: Cross multiply
    80,484,365.80x = 120,733,109.70 × 34,426,583.20
  4. Step 4: Simplify right side
    80,484,365.80x = 4,156,428,446,081,777.50
  5. Step 5: Solve for x
    x = 4,156,428,446,081,777.50/80,484,365.80
  6. Step 6: Final answer
    x = 51,642,681.22

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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.