Home / 181,417,192.98-250,376,980.66-103,112,517.06

Finding the Fourth Proportional to 181,417,192.98, 250,376,980.66 and 103,112,517.06

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Solution

The fourth proportional to 181,417,192.98, 250,376,980.66 and 103,112,517.06 is: 142,307,353.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,417,192.98 : 250,376,980.66 = 103,112,517.06 : x
  2. Step 2: Convert to fraction form
    181,417,192.98/250,376,980.66 = 103,112,517.06/x
  3. Step 3: Cross multiply
    181,417,192.98x = 250,376,980.66 × 103,112,517.06
  4. Step 4: Simplify right side
    181,417,192.98x = 25,817,000,689,735,540
  5. Step 5: Solve for x
    x = 25,817,000,689,735,540/181,417,192.98
  6. Step 6: Final answer
    x = 142,307,353.93

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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.