Home / 64,124.06-88,491.21-35,829.75

Finding the Fourth Proportional to 64,124.06, 88,491.21 and 35,829.75

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Solution

The fourth proportional to 64,124.06, 88,491.21 and 35,829.75 is: 49,445.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,124.06 : 88,491.21 = 35,829.75 : x
  2. Step 2: Convert to fraction form
    64,124.06/88,491.21 = 35,829.75/x
  3. Step 3: Cross multiply
    64,124.06x = 88,491.21 × 35,829.75
  4. Step 4: Simplify right side
    64,124.06x = 3,170,617,931.50
  5. Step 5: Solve for x
    x = 3,170,617,931.50/64,124.06
  6. Step 6: Final answer
    x = 49,445.06

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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.