Home / 97,326.45-145,967.61-44,685.36

Finding the Fourth Proportional to 97,326.45, 145,967.61 and 44,685.36

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Solution

The fourth proportional to 97,326.45, 145,967.61 and 44,685.36 is: 67,017.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,326.45 : 145,967.61 = 44,685.36 : x
  2. Step 2: Convert to fraction form
    97,326.45/145,967.61 = 44,685.36/x
  3. Step 3: Cross multiply
    97,326.45x = 145,967.61 × 44,685.36
  4. Step 4: Simplify right side
    97,326.45x = 6,522,615,201.19
  5. Step 5: Solve for x
    x = 6,522,615,201.19/97,326.45
  6. Step 6: Final answer
    x = 67,017.91

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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.