Home / 104,055,487.61-143,561,221.71-59,369,357.63

Finding the Fourth Proportional to 104,055,487.61, 143,561,221.71 and 59,369,357.63

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Solution

The fourth proportional to 104,055,487.61, 143,561,221.71 and 59,369,357.63 is: 81,909,543.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,055,487.61 : 143,561,221.71 = 59,369,357.63 : x
  2. Step 2: Convert to fraction form
    104,055,487.61/143,561,221.71 = 59,369,357.63/x
  3. Step 3: Cross multiply
    104,055,487.61x = 143,561,221.71 × 59,369,357.63
  4. Step 4: Simplify right side
    104,055,487.61x = 8,523,137,512,782,905
  5. Step 5: Solve for x
    x = 8,523,137,512,782,905/104,055,487.61
  6. Step 6: Final answer
    x = 81,909,543.73

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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.