Home / 60,790.09-83,890.00-35,302.72

Finding the Fourth Proportional to 60,790.09, 83,890.00 and 35,302.72

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Solution

The fourth proportional to 60,790.09, 83,890.00 and 35,302.72 is: 48,717.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,790.09 : 83,890.00 = 35,302.72 : x
  2. Step 2: Convert to fraction form
    60,790.09/83,890.00 = 35,302.72/x
  3. Step 3: Cross multiply
    60,790.09x = 83,890.00 × 35,302.72
  4. Step 4: Simplify right side
    60,790.09x = 2,961,545,437.13
  5. Step 5: Solve for x
    x = 2,961,545,437.13/60,790.09
  6. Step 6: Final answer
    x = 48,717.57

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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.