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Finding the Fourth Proportional to 60,069.93, 90,117.82 and 17,953.44

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Solution

The fourth proportional to 60,069.93, 90,117.82 and 17,953.44 is: 26,934.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,069.93 : 90,117.82 = 17,953.44 : x
  2. Step 2: Convert to fraction form
    60,069.93/90,117.82 = 17,953.44/x
  3. Step 3: Cross multiply
    60,069.93x = 90,117.82 × 17,953.44
  4. Step 4: Simplify right side
    60,069.93x = 1,617,924,558.80
  5. Step 5: Solve for x
    x = 1,617,924,558.80/60,069.93
  6. Step 6: Final answer
    x = 26,934.02

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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.