Home / 61,007.33-84,146.65-37,135.53

Finding the Fourth Proportional to 61,007.33, 84,146.65 and 37,135.53

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Solution

The fourth proportional to 61,007.33, 84,146.65 and 37,135.53 is: 51,220.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,007.33 : 84,146.65 = 37,135.53 : x
  2. Step 2: Convert to fraction form
    61,007.33/84,146.65 = 37,135.53/x
  3. Step 3: Cross multiply
    61,007.33x = 84,146.65 × 37,135.53
  4. Step 4: Simplify right side
    61,007.33x = 3,124,830,352.64
  5. Step 5: Solve for x
    x = 3,124,830,352.64/61,007.33
  6. Step 6: Final answer
    x = 51,220.57

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1.5x scale

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.