Home / 94,872.60-142,316.10-28,307.52

Finding the Fourth Proportional to 94,872.60, 142,316.10 and 28,307.52

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Solution

The fourth proportional to 94,872.60, 142,316.10 and 28,307.52 is: 42,463.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,872.60 : 142,316.10 = 28,307.52 : x
  2. Step 2: Convert to fraction form
    94,872.60/142,316.10 = 28,307.52/x
  3. Step 3: Cross multiply
    94,872.60x = 142,316.10 × 28,307.52
  4. Step 4: Simplify right side
    94,872.60x = 4,028,615,847.07
  5. Step 5: Solve for x
    x = 4,028,615,847.07/94,872.60
  6. Step 6: Final answer
    x = 42,463.43

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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.