Home / 82,959,122.93-124,444,663.18-31,841,141.74

Finding the Fourth Proportional to 82,959,122.93, 124,444,663.18 and 31,841,141.74

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Solution

The fourth proportional to 82,959,122.93, 124,444,663.18 and 31,841,141.74 is: 47,764,007.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,959,122.93 : 124,444,663.18 = 31,841,141.74 : x
  2. Step 2: Convert to fraction form
    82,959,122.93/124,444,663.18 = 31,841,141.74/x
  3. Step 3: Cross multiply
    82,959,122.93x = 124,444,663.18 × 31,841,141.74
  4. Step 4: Simplify right side
    82,959,122.93x = 3,962,460,158,710,224.50
  5. Step 5: Solve for x
    x = 3,962,460,158,710,224.50/82,959,122.93
  6. Step 6: Final answer
    x = 47,764,007.37

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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.