Home / 64,050.80-88,386.53-35,758.31

Finding the Fourth Proportional to 64,050.80, 88,386.53 and 35,758.31

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Solution

The fourth proportional to 64,050.80, 88,386.53 and 35,758.31 is: 49,344.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,050.80 : 88,386.53 = 35,758.31 : x
  2. Step 2: Convert to fraction form
    64,050.80/88,386.53 = 35,758.31/x
  3. Step 3: Cross multiply
    64,050.80x = 88,386.53 × 35,758.31
  4. Step 4: Simplify right side
    64,050.80x = 3,160,552,318.84
  5. Step 5: Solve for x
    x = 3,160,552,318.84/64,050.80
  6. Step 6: Final answer
    x = 49,344.47

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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.