Home / 43,292.52-64,938.78-35,419.32

Finding the Fourth Proportional to 43,292.52, 64,938.78 and 35,419.32

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Solution

The fourth proportional to 43,292.52, 64,938.78 and 35,419.32 is: 53,128.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,292.52 : 64,938.78 = 35,419.32 : x
  2. Step 2: Convert to fraction form
    43,292.52/64,938.78 = 35,419.32/x
  3. Step 3: Cross multiply
    43,292.52x = 64,938.78 × 35,419.32
  4. Step 4: Simplify right side
    43,292.52x = 2,300,087,429.23
  5. Step 5: Solve for x
    x = 2,300,087,429.23/43,292.52
  6. Step 6: Final answer
    x = 53,128.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.