Home / 63,777,208.80-95,642,341.02-50,156,966.64

Finding the Fourth Proportional to 63,777,208.80, 95,642,341.02 and 50,156,966.64

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Solution

The fourth proportional to 63,777,208.80, 95,642,341.02 and 50,156,966.64 is: 75,216,990.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,777,208.80 : 95,642,341.02 = 50,156,966.64 : x
  2. Step 2: Convert to fraction form
    63,777,208.80/95,642,341.02 = 50,156,966.64/x
  3. Step 3: Cross multiply
    63,777,208.80x = 95,642,341.02 × 50,156,966.64
  4. Step 4: Simplify right side
    63,777,208.80x = 4,797,129,707,911,643
  5. Step 5: Solve for x
    x = 4,797,129,707,911,643/63,777,208.80
  6. Step 6: Final answer
    x = 75,216,990.49

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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.