Home / 110,889.53-153,027.59-59,902.25

Finding the Fourth Proportional to 110,889.53, 153,027.59 and 59,902.25

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Solution

The fourth proportional to 110,889.53, 153,027.59 and 59,902.25 is: 82,665.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,889.53 : 153,027.59 = 59,902.25 : x
  2. Step 2: Convert to fraction form
    110,889.53/153,027.59 = 59,902.25/x
  3. Step 3: Cross multiply
    110,889.53x = 153,027.59 × 59,902.25
  4. Step 4: Simplify right side
    110,889.53x = 9,166,696,953.08
  5. Step 5: Solve for x
    x = 9,166,696,953.08/110,889.53
  6. Step 6: Final answer
    x = 82,665.13

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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.