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Finding the Fourth Proportional to 60,473.40, 90,657.99 and 26,713.77

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Solution

The fourth proportional to 60,473.40, 90,657.99 and 26,713.77 is: 40,047.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,473.40 : 90,657.99 = 26,713.77 : x
  2. Step 2: Convert to fraction form
    60,473.40/90,657.99 = 26,713.77/x
  3. Step 3: Cross multiply
    60,473.40x = 90,657.99 × 26,713.77
  4. Step 4: Simplify right side
    60,473.40x = 2,421,816,693.52
  5. Step 5: Solve for x
    x = 2,421,816,693.52/60,473.40
  6. Step 6: Final answer
    x = 40,047.64

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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.