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Finding the Fourth Proportional to 60,061.77, 90,094.14 and 28,464.21

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Solution

The fourth proportional to 60,061.77, 90,094.14 and 28,464.21 is: 42,697.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,061.77 : 90,094.14 = 28,464.21 : x
  2. Step 2: Convert to fraction form
    60,061.77/90,094.14 = 28,464.21/x
  3. Step 3: Cross multiply
    60,061.77x = 90,094.14 × 28,464.21
  4. Step 4: Simplify right side
    60,061.77x = 2,564,458,520.73
  5. Step 5: Solve for x
    x = 2,564,458,520.73/60,061.77
  6. Step 6: Final answer
    x = 42,697.02

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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.