Home / 105,364.55-157,658.03-96,033.35

Finding the Fourth Proportional to 105,364.55, 157,658.03 and 96,033.35

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Solution

The fourth proportional to 105,364.55, 157,658.03 and 96,033.35 is: 143,695.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,364.55 : 157,658.03 = 96,033.35 : x
  2. Step 2: Convert to fraction form
    105,364.55/157,658.03 = 96,033.35/x
  3. Step 3: Cross multiply
    105,364.55x = 157,658.03 × 96,033.35
  4. Step 4: Simplify right side
    105,364.55x = 15,140,428,295.13
  5. Step 5: Solve for x
    x = 15,140,428,295.13/105,364.55
  6. Step 6: Final answer
    x = 143,695.66

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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.