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Finding the Fourth Proportional to 467,125.08, 700,687.63 and 112,139.10

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Solution

The fourth proportional to 467,125.08, 700,687.63 and 112,139.10 is: 168,208.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,125.08 : 700,687.63 = 112,139.10 : x
  2. Step 2: Convert to fraction form
    467,125.08/700,687.63 = 112,139.10/x
  3. Step 3: Cross multiply
    467,125.08x = 700,687.63 × 112,139.10
  4. Step 4: Simplify right side
    467,125.08x = 78,574,480,349.51
  5. Step 5: Solve for x
    x = 78,574,480,349.51/467,125.08
  6. Step 6: Final answer
    x = 168,208.65

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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.