Home / 113,836,275.54-157,094,110.92-61,625,309.50

Finding the Fourth Proportional to 113,836,275.54, 157,094,110.92 and 61,625,309.50

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Solution

The fourth proportional to 113,836,275.54, 157,094,110.92 and 61,625,309.50 is: 85,042,954.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,836,275.54 : 157,094,110.92 = 61,625,309.50 : x
  2. Step 2: Convert to fraction form
    113,836,275.54/157,094,110.92 = 61,625,309.50/x
  3. Step 3: Cross multiply
    113,836,275.54x = 157,094,110.92 × 61,625,309.50
  4. Step 4: Simplify right side
    113,836,275.54x = 9,680,973,206,072,328
  5. Step 5: Solve for x
    x = 9,680,973,206,072,328/113,836,275.54
  6. Step 6: Final answer
    x = 85,042,954.54

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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.