Home / 84,234,552.68-126,271,110.90-35,645,566.52

Finding the Fourth Proportional to 84,234,552.68, 126,271,110.90 and 35,645,566.52

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Solution

The fourth proportional to 84,234,552.68, 126,271,110.90 and 35,645,566.52 is: 53,434,192.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,234,552.68 : 126,271,110.90 = 35,645,566.52 : x
  2. Step 2: Convert to fraction form
    84,234,552.68/126,271,110.90 = 35,645,566.52/x
  3. Step 3: Cross multiply
    84,234,552.68x = 126,271,110.90 × 35,645,566.52
  4. Step 4: Simplify right side
    84,234,552.68x = 4,501,005,283,140,247.50
  5. Step 5: Solve for x
    x = 4,501,005,283,140,247.50/84,234,552.68
  6. Step 6: Final answer
    x = 53,434,192.26

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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.