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Finding the Fourth Proportional to 60,567.70, 90,851.55 and 41,905.30

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Solution

The fourth proportional to 60,567.70, 90,851.55 and 41,905.30 is: 62,857.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,567.70 : 90,851.55 = 41,905.30 : x
  2. Step 2: Convert to fraction form
    60,567.70/90,851.55 = 41,905.30/x
  3. Step 3: Cross multiply
    60,567.70x = 90,851.55 × 41,905.30
  4. Step 4: Simplify right side
    60,567.70x = 3,807,161,458.22
  5. Step 5: Solve for x
    x = 3,807,161,458.22/60,567.70
  6. Step 6: Final answer
    x = 62,857.95

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1.5x scale

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.