Home / 107,556.52-148,427.42-59,807.08

Finding the Fourth Proportional to 107,556.52, 148,427.42 and 59,807.08

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Solution

The fourth proportional to 107,556.52, 148,427.42 and 59,807.08 is: 82,533.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,556.52 : 148,427.42 = 59,807.08 : x
  2. Step 2: Convert to fraction form
    107,556.52/148,427.42 = 59,807.08/x
  3. Step 3: Cross multiply
    107,556.52x = 148,427.42 × 59,807.08
  4. Step 4: Simplify right side
    107,556.52x = 8,877,010,582.13
  5. Step 5: Solve for x
    x = 8,877,010,582.13/107,556.52
  6. Step 6: Final answer
    x = 82,533.45

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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.