Home / 64,610.19-89,148.99-37,747.51

Finding the Fourth Proportional to 64,610.19, 89,148.99 and 37,747.51

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Solution

The fourth proportional to 64,610.19, 89,148.99 and 37,747.51 is: 52,083.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,610.19 : 89,148.99 = 37,747.51 : x
  2. Step 2: Convert to fraction form
    64,610.19/89,148.99 = 37,747.51/x
  3. Step 3: Cross multiply
    64,610.19x = 89,148.99 × 37,747.51
  4. Step 4: Simplify right side
    64,610.19x = 3,365,152,406.57
  5. Step 5: Solve for x
    x = 3,365,152,406.57/64,610.19
  6. Step 6: Final answer
    x = 52,083.93

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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.