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Finding the Fourth Proportional to 60,263.93, 90,306.80 and 56,893.99

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Solution

The fourth proportional to 60,263.93, 90,306.80 and 56,893.99 is: 85,256.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,263.93 : 90,306.80 = 56,893.99 : x
  2. Step 2: Convert to fraction form
    60,263.93/90,306.80 = 56,893.99/x
  3. Step 3: Cross multiply
    60,263.93x = 90,306.80 × 56,893.99
  4. Step 4: Simplify right side
    60,263.93x = 5,137,913,665.90
  5. Step 5: Solve for x
    x = 5,137,913,665.90/60,263.93
  6. Step 6: Final answer
    x = 85,256.87

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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.