Home / 76,647,484.24-105,759,575.90-43,151,754.47

Finding the Fourth Proportional to 76,647,484.24, 105,759,575.90 and 43,151,754.47

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Solution

The fourth proportional to 76,647,484.24, 105,759,575.90 and 43,151,754.47 is: 59,541,566.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,647,484.24 : 105,759,575.90 = 43,151,754.47 : x
  2. Step 2: Convert to fraction form
    76,647,484.24/105,759,575.90 = 43,151,754.47/x
  3. Step 3: Cross multiply
    76,647,484.24x = 105,759,575.90 × 43,151,754.47
  4. Step 4: Simplify right side
    76,647,484.24x = 4,563,711,252,088,129
  5. Step 5: Solve for x
    x = 4,563,711,252,088,129/76,647,484.24
  6. Step 6: Final answer
    x = 59,541,566.14

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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.