Home / 65,948.08-91,008.64-35,733.52

Finding the Fourth Proportional to 65,948.08, 91,008.64 and 35,733.52

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Solution

The fourth proportional to 65,948.08, 91,008.64 and 35,733.52 is: 49,312.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,948.08 : 91,008.64 = 35,733.52 : x
  2. Step 2: Convert to fraction form
    65,948.08/91,008.64 = 35,733.52/x
  3. Step 3: Cross multiply
    65,948.08x = 91,008.64 × 35,733.52
  4. Step 4: Simplify right side
    65,948.08x = 3,252,059,057.61
  5. Step 5: Solve for x
    x = 3,252,059,057.61/65,948.08
  6. Step 6: Final answer
    x = 49,312.41

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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.