Home / 149,328.23-223,988.25-65,088.34

Finding the Fourth Proportional to 149,328.23, 223,988.25 and 65,088.34

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Solution

The fourth proportional to 149,328.23, 223,988.25 and 65,088.34 is: 97,630.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,328.23 : 223,988.25 = 65,088.34 : x
  2. Step 2: Convert to fraction form
    149,328.23/223,988.25 = 65,088.34/x
  3. Step 3: Cross multiply
    149,328.23x = 223,988.25 × 65,088.34
  4. Step 4: Simplify right side
    149,328.23x = 14,579,023,372.01
  5. Step 5: Solve for x
    x = 14,579,023,372.01/149,328.23
  6. Step 6: Final answer
    x = 97,630.73

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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.