Home / 170,302,887.72-254,521,282.32-124,341,658.74

Finding the Fourth Proportional to 170,302,887.72, 254,521,282.32 and 124,341,658.74

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Solution

The fourth proportional to 170,302,887.72, 254,521,282.32 and 124,341,658.74 is: 185,831,249.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,302,887.72 : 254,521,282.32 = 124,341,658.74 : x
  2. Step 2: Convert to fraction form
    170,302,887.72/254,521,282.32 = 124,341,658.74/x
  3. Step 3: Cross multiply
    170,302,887.72x = 254,521,282.32 × 124,341,658.74
  4. Step 4: Simplify right side
    170,302,887.72x = 31,647,598,428,300,632
  5. Step 5: Solve for x
    x = 31,647,598,428,300,632/170,302,887.72
  6. Step 6: Final answer
    x = 185,831,249.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.