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Finding the Fourth Proportional to 64,037.68, 88,371.04 and 35,357.68

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Solution

The fourth proportional to 64,037.68, 88,371.04 and 35,357.68 is: 48,793.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,037.68 : 88,371.04 = 35,357.68 : x
  2. Step 2: Convert to fraction form
    64,037.68/88,371.04 = 35,357.68/x
  3. Step 3: Cross multiply
    64,037.68x = 88,371.04 × 35,357.68
  4. Step 4: Simplify right side
    64,037.68x = 3,124,594,953.59
  5. Step 5: Solve for x
    x = 3,124,594,953.59/64,037.68
  6. Step 6: Final answer
    x = 48,793.07

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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.