Home / 195,702.93-293,461.85-75,816.03

Finding the Fourth Proportional to 195,702.93, 293,461.85 and 75,816.03

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Solution

The fourth proportional to 195,702.93, 293,461.85 and 75,816.03 is: 113,688.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,702.93 : 293,461.85 = 75,816.03 : x
  2. Step 2: Convert to fraction form
    195,702.93/293,461.85 = 75,816.03/x
  3. Step 3: Cross multiply
    195,702.93x = 293,461.85 × 75,816.03
  4. Step 4: Simplify right side
    195,702.93x = 22,249,112,613.00
  5. Step 5: Solve for x
    x = 22,249,112,613.00/195,702.93
  6. Step 6: Final answer
    x = 113,688.19

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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.