Home / 107,083.88-147,784.26-59,341.76

Finding the Fourth Proportional to 107,083.88, 147,784.26 and 59,341.76

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Solution

The fourth proportional to 107,083.88, 147,784.26 and 59,341.76 is: 81,896.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,083.88 : 147,784.26 = 59,341.76 : x
  2. Step 2: Convert to fraction form
    107,083.88/147,784.26 = 59,341.76/x
  3. Step 3: Cross multiply
    107,083.88x = 147,784.26 × 59,341.76
  4. Step 4: Simplify right side
    107,083.88x = 8,769,778,088.70
  5. Step 5: Solve for x
    x = 8,769,778,088.70/107,083.88
  6. Step 6: Final answer
    x = 81,896.34

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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.