Home / 91,323.65-136,921.07-35,116.53

Finding the Fourth Proportional to 91,323.65, 136,921.07 and 35,116.53

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Solution

The fourth proportional to 91,323.65, 136,921.07 and 35,116.53 is: 52,650.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,323.65 : 136,921.07 = 35,116.53 : x
  2. Step 2: Convert to fraction form
    91,323.65/136,921.07 = 35,116.53/x
  3. Step 3: Cross multiply
    91,323.65x = 136,921.07 × 35,116.53
  4. Step 4: Simplify right side
    91,323.65x = 4,808,192,950.08
  5. Step 5: Solve for x
    x = 4,808,192,950.08/91,323.65
  6. Step 6: Final answer
    x = 52,650.03

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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.