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Finding the Fourth Proportional to 67,477.52, 101,117.84 and 37,953.02

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Solution

The fourth proportional to 67,477.52, 101,117.84 and 37,953.02 is: 56,874.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,477.52 : 101,117.84 = 37,953.02 : x
  2. Step 2: Convert to fraction form
    67,477.52/101,117.84 = 37,953.02/x
  3. Step 3: Cross multiply
    67,477.52x = 101,117.84 × 37,953.02
  4. Step 4: Simplify right side
    67,477.52x = 3,837,727,466.91
  5. Step 5: Solve for x
    x = 3,837,727,466.91/67,477.52
  6. Step 6: Final answer
    x = 56,874.16

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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.