Home / 149,362.04-223,931.82-65,106.20

Finding the Fourth Proportional to 149,362.04, 223,931.82 and 65,106.20

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Solution

The fourth proportional to 149,362.04, 223,931.82 and 65,106.20 is: 97,610.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,362.04 : 223,931.82 = 65,106.20 : x
  2. Step 2: Convert to fraction form
    149,362.04/223,931.82 = 65,106.20/x
  3. Step 3: Cross multiply
    149,362.04x = 223,931.82 × 65,106.20
  4. Step 4: Simplify right side
    149,362.04x = 14,579,349,859.28
  5. Step 5: Solve for x
    x = 14,579,349,859.28/149,362.04
  6. Step 6: Final answer
    x = 97,610.81

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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.