Home / 157,880,087.66-236,853,935.22-47,224,448.66

Finding the Fourth Proportional to 157,880,087.66, 236,853,935.22 and 47,224,448.66

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Solution

The fourth proportional to 157,880,087.66, 236,853,935.22 and 47,224,448.66 is: 70,846,784.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,880,087.66 : 236,853,935.22 = 47,224,448.66 : x
  2. Step 2: Convert to fraction form
    157,880,087.66/236,853,935.22 = 47,224,448.66/x
  3. Step 3: Cross multiply
    157,880,087.66x = 236,853,935.22 × 47,224,448.66
  4. Step 4: Simplify right side
    157,880,087.66x = 11,185,296,503,715,854
  5. Step 5: Solve for x
    x = 11,185,296,503,715,854/157,880,087.66
  6. Step 6: Final answer
    x = 70,846,784.22

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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.