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Finding the Fourth Proportional to 110,784.47, 152,881.77 and 60,483.47

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Solution

The fourth proportional to 110,784.47, 152,881.77 and 60,483.47 is: 83,466.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,784.47 : 152,881.77 = 60,483.47 : x
  2. Step 2: Convert to fraction form
    110,784.47/152,881.77 = 60,483.47/x
  3. Step 3: Cross multiply
    110,784.47x = 152,881.77 × 60,483.47
  4. Step 4: Simplify right side
    110,784.47x = 9,246,819,184.93
  5. Step 5: Solve for x
    x = 9,246,819,184.93/110,784.47
  6. Step 6: Final answer
    x = 83,466.75

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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.