Home / 113,835,851.06-157,093,441.34-61,624,848.38

Finding the Fourth Proportional to 113,835,851.06, 157,093,441.34 and 61,624,848.38

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Solution

The fourth proportional to 113,835,851.06, 157,093,441.34 and 61,624,848.38 is: 85,042,272.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,835,851.06 : 157,093,441.34 = 61,624,848.38 : x
  2. Step 2: Convert to fraction form
    113,835,851.06/157,093,441.34 = 61,624,848.38/x
  3. Step 3: Cross multiply
    113,835,851.06x = 157,093,441.34 × 61,624,848.38
  4. Step 4: Simplify right side
    113,835,851.06x = 9,680,859,504,069,924
  5. Step 5: Solve for x
    x = 9,680,859,504,069,924/113,835,851.06
  6. Step 6: Final answer
    x = 85,042,272.83

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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.