Home / 149,360.04-223,928.76-65,104.20

Finding the Fourth Proportional to 149,360.04, 223,928.76 and 65,104.20

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Solution

The fourth proportional to 149,360.04, 223,928.76 and 65,104.20 is: 97,607.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,360.04 : 223,928.76 = 65,104.20 : x
  2. Step 2: Convert to fraction form
    149,360.04/223,928.76 = 65,104.20/x
  3. Step 3: Cross multiply
    149,360.04x = 223,928.76 × 65,104.20
  4. Step 4: Simplify right side
    149,360.04x = 14,578,702,776.79
  5. Step 5: Solve for x
    x = 14,578,702,776.79/149,360.04
  6. Step 6: Final answer
    x = 97,607.79

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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.