Home / 99,291.64-148,853.50-43,089.23

Finding the Fourth Proportional to 99,291.64, 148,853.50 and 43,089.23

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Solution

The fourth proportional to 99,291.64, 148,853.50 and 43,089.23 is: 64,597.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,291.64 : 148,853.50 = 43,089.23 : x
  2. Step 2: Convert to fraction form
    99,291.64/148,853.50 = 43,089.23/x
  3. Step 3: Cross multiply
    99,291.64x = 148,853.50 × 43,089.23
  4. Step 4: Simplify right side
    99,291.64x = 6,413,982,697.81
  5. Step 5: Solve for x
    x = 6,413,982,697.81/99,291.64
  6. Step 6: Final answer
    x = 64,597.41

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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.