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Finding the Fourth Proportional to 94,698.63, 142,011.03 and 35,502

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Solution

The fourth proportional to 94,698.63, 142,011.03 and 35,502 is: 53,239.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,698.63 : 142,011.03 = 35,502 : x
  2. Step 2: Convert to fraction form
    94,698.63/142,011.03 = 35,502/x
  3. Step 3: Cross multiply
    94,698.63x = 142,011.03 × 35,502
  4. Step 4: Simplify right side
    94,698.63x = 5,041,675,587.06
  5. Step 5: Solve for x
    x = 5,041,675,587.06/94,698.63
  6. Step 6: Final answer
    x = 53,239.16

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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.