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Finding the Fourth Proportional to 60,469.16, 83,390.22 and 46,103.76

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Solution

The fourth proportional to 60,469.16, 83,390.22 and 46,103.76 is: 63,579.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,469.16 : 83,390.22 = 46,103.76 : x
  2. Step 2: Convert to fraction form
    60,469.16/83,390.22 = 46,103.76/x
  3. Step 3: Cross multiply
    60,469.16x = 83,390.22 × 46,103.76
  4. Step 4: Simplify right side
    60,469.16x = 3,844,602,689.23
  5. Step 5: Solve for x
    x = 3,844,602,689.23/60,469.16
  6. Step 6: Final answer
    x = 63,579.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.