Home / 110,145.48-151,995.60-62,399.22

Finding the Fourth Proportional to 110,145.48, 151,995.60 and 62,399.22

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Solution

The fourth proportional to 110,145.48, 151,995.60 and 62,399.22 is: 86,108.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,145.48 : 151,995.60 = 62,399.22 : x
  2. Step 2: Convert to fraction form
    110,145.48/151,995.60 = 62,399.22/x
  3. Step 3: Cross multiply
    110,145.48x = 151,995.60 × 62,399.22
  4. Step 4: Simplify right side
    110,145.48x = 9,484,406,883.43
  5. Step 5: Solve for x
    x = 9,484,406,883.43/110,145.48
  6. Step 6: Final answer
    x = 86,108.00

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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.