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Finding the Fourth Proportional to 64,407.76, 88,841.80 and 46,529.04

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Solution

The fourth proportional to 64,407.76, 88,841.80 and 46,529.04 is: 64,180.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,407.76 : 88,841.80 = 46,529.04 : x
  2. Step 2: Convert to fraction form
    64,407.76/88,841.80 = 46,529.04/x
  3. Step 3: Cross multiply
    64,407.76x = 88,841.80 × 46,529.04
  4. Step 4: Simplify right side
    64,407.76x = 4,133,723,665.87
  5. Step 5: Solve for x
    x = 4,133,723,665.87/64,407.76
  6. Step 6: Final answer
    x = 64,180.52

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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.