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Finding the Fourth Proportional to 65,095.60, 97,852.20 and 60,473.20

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Solution

The fourth proportional to 65,095.60, 97,852.20 and 60,473.20 is: 90,903.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,095.60 : 97,852.20 = 60,473.20 : x
  2. Step 2: Convert to fraction form
    65,095.60/97,852.20 = 60,473.20/x
  3. Step 3: Cross multiply
    65,095.60x = 97,852.20 × 60,473.20
  4. Step 4: Simplify right side
    65,095.60x = 5,917,435,661.04
  5. Step 5: Solve for x
    x = 5,917,435,661.04/65,095.60
  6. Step 6: Final answer
    x = 90,903.77

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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.