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Finding the Fourth Proportional to 64,254.63, 88,668.36 and 35,572.26

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Solution

The fourth proportional to 64,254.63, 88,668.36 and 35,572.26 is: 49,088.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,254.63 : 88,668.36 = 35,572.26 : x
  2. Step 2: Convert to fraction form
    64,254.63/88,668.36 = 35,572.26/x
  3. Step 3: Cross multiply
    64,254.63x = 88,668.36 × 35,572.26
  4. Step 4: Simplify right side
    64,254.63x = 3,154,133,955.69
  5. Step 5: Solve for x
    x = 3,154,133,955.69/64,254.63
  6. Step 6: Final answer
    x = 49,088.04

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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.