Home / 149,024.60-223,407.30-89,797.40

Finding the Fourth Proportional to 149,024.60, 223,407.30 and 89,797.40

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Solution

The fourth proportional to 149,024.60, 223,407.30 and 89,797.40 is: 134,618.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,024.60 : 223,407.30 = 89,797.40 : x
  2. Step 2: Convert to fraction form
    149,024.60/223,407.30 = 89,797.40/x
  3. Step 3: Cross multiply
    149,024.60x = 223,407.30 × 89,797.40
  4. Step 4: Simplify right side
    149,024.60x = 20,061,394,681.02
  5. Step 5: Solve for x
    x = 20,061,394,681.02/149,024.60
  6. Step 6: Final answer
    x = 134,618.01

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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.