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Finding the Fourth Proportional to 113,510.70, 170,266.05 and 101,044.80

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Solution

The fourth proportional to 113,510.70, 170,266.05 and 101,044.80 is: 151,567.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,510.70 : 170,266.05 = 101,044.80 : x
  2. Step 2: Convert to fraction form
    113,510.70/170,266.05 = 101,044.80/x
  3. Step 3: Cross multiply
    113,510.70x = 170,266.05 × 101,044.80
  4. Step 4: Simplify right side
    113,510.70x = 17,204,498,969.04
  5. Step 5: Solve for x
    x = 17,204,498,969.04/113,510.70
  6. Step 6: Final answer
    x = 151,567.20

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1.5x scale

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.