Home / 110,165.36-152,019.60-62,426.18

Finding the Fourth Proportional to 110,165.36, 152,019.60 and 62,426.18

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Solution

The fourth proportional to 110,165.36, 152,019.60 and 62,426.18 is: 86,143.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,165.36 : 152,019.60 = 62,426.18 : x
  2. Step 2: Convert to fraction form
    110,165.36/152,019.60 = 62,426.18/x
  3. Step 3: Cross multiply
    110,165.36x = 152,019.60 × 62,426.18
  4. Step 4: Simplify right side
    110,165.36x = 9,490,002,913.13
  5. Step 5: Solve for x
    x = 9,490,002,913.13/110,165.36
  6. Step 6: Final answer
    x = 86,143.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.