Home / 107,637.36-148,526.64-62,329.56

Finding the Fourth Proportional to 107,637.36, 148,526.64 and 62,329.56

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Solution

The fourth proportional to 107,637.36, 148,526.64 and 62,329.56 is: 86,007.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,637.36 : 148,526.64 = 62,329.56 : x
  2. Step 2: Convert to fraction form
    107,637.36/148,526.64 = 62,329.56/x
  3. Step 3: Cross multiply
    107,637.36x = 148,526.64 × 62,329.56
  4. Step 4: Simplify right side
    107,637.36x = 9,257,600,119.48
  5. Step 5: Solve for x
    x = 9,257,600,119.48/107,637.36
  6. Step 6: Final answer
    x = 86,007.31

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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.