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Finding the Fourth Proportional to 64,098.60, 88,454.61 and 35,804.22

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Solution

The fourth proportional to 64,098.60, 88,454.61 and 35,804.22 is: 49,409.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,098.60 : 88,454.61 = 35,804.22 : x
  2. Step 2: Convert to fraction form
    64,098.60/88,454.61 = 35,804.22/x
  3. Step 3: Cross multiply
    64,098.60x = 88,454.61 × 35,804.22
  4. Step 4: Simplify right side
    64,098.60x = 3,167,048,316.45
  5. Step 5: Solve for x
    x = 3,167,048,316.45/64,098.60
  6. Step 6: Final answer
    x = 49,409.01

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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.