Home / 63,900.89-88,188.29-35,225.64

Finding the Fourth Proportional to 63,900.89, 88,188.29 and 35,225.64

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Solution

The fourth proportional to 63,900.89, 88,188.29 and 35,225.64 is: 48,614.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,900.89 : 88,188.29 = 35,225.64 : x
  2. Step 2: Convert to fraction form
    63,900.89/88,188.29 = 35,225.64/x
  3. Step 3: Cross multiply
    63,900.89x = 88,188.29 × 35,225.64
  4. Step 4: Simplify right side
    63,900.89x = 3,106,488,779.63
  5. Step 5: Solve for x
    x = 3,106,488,779.63/63,900.89
  6. Step 6: Final answer
    x = 48,614.17

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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.