Home / 63,433.13-87,537.71-35,140.64

Finding the Fourth Proportional to 63,433.13, 87,537.71 and 35,140.64

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Solution

The fourth proportional to 63,433.13, 87,537.71 and 35,140.64 is: 48,494.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,433.13 : 87,537.71 = 35,140.64 : x
  2. Step 2: Convert to fraction form
    63,433.13/87,537.71 = 35,140.64/x
  3. Step 3: Cross multiply
    63,433.13x = 87,537.71 × 35,140.64
  4. Step 4: Simplify right side
    63,433.13x = 3,076,130,803.70
  5. Step 5: Solve for x
    x = 3,076,130,803.70/63,433.13
  6. Step 6: Final answer
    x = 48,494.08

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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.