Home / 86,727,493.45-130,050,884.13-32,125,418.28

Finding the Fourth Proportional to 86,727,493.45, 130,050,884.13 and 32,125,418.28

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Solution

The fourth proportional to 86,727,493.45, 130,050,884.13 and 32,125,418.28 is: 48,173,178.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,727,493.45 : 130,050,884.13 = 32,125,418.28 : x
  2. Step 2: Convert to fraction form
    86,727,493.45/130,050,884.13 = 32,125,418.28/x
  3. Step 3: Cross multiply
    86,727,493.45x = 130,050,884.13 × 32,125,418.28
  4. Step 4: Simplify right side
    86,727,493.45x = 4,177,939,050,922,694
  5. Step 5: Solve for x
    x = 4,177,939,050,922,694/86,727,493.45
  6. Step 6: Final answer
    x = 48,173,178.82

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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.