Home / 65,384.47-97,994.35-35,397.46

Finding the Fourth Proportional to 65,384.47, 97,994.35 and 35,397.46

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Solution

The fourth proportional to 65,384.47, 97,994.35 and 35,397.46 is: 53,051.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,384.47 : 97,994.35 = 35,397.46 : x
  2. Step 2: Convert to fraction form
    65,384.47/97,994.35 = 35,397.46/x
  3. Step 3: Cross multiply
    65,384.47x = 97,994.35 × 35,397.46
  4. Step 4: Simplify right side
    65,384.47x = 3,468,751,084.35
  5. Step 5: Solve for x
    x = 3,468,751,084.35/65,384.47
  6. Step 6: Final answer
    x = 53,051.61

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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.