Home / 110,292.60-165,438.90-99,233.40

Finding the Fourth Proportional to 110,292.60, 165,438.90 and 99,233.40

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Solution

The fourth proportional to 110,292.60, 165,438.90 and 99,233.40 is: 148,850.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,292.60 : 165,438.90 = 99,233.40 : x
  2. Step 2: Convert to fraction form
    110,292.60/165,438.90 = 99,233.40/x
  3. Step 3: Cross multiply
    110,292.60x = 165,438.90 × 99,233.40
  4. Step 4: Simplify right side
    110,292.60x = 16,417,064,539.26
  5. Step 5: Solve for x
    x = 16,417,064,539.26/110,292.60
  6. Step 6: Final answer
    x = 148,850.10

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1.5x scale

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.