Home / 107,244.52-148,015.20-59,513.32

Finding the Fourth Proportional to 107,244.52, 148,015.20 and 59,513.32

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Solution

The fourth proportional to 107,244.52, 148,015.20 and 59,513.32 is: 82,138.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,244.52 : 148,015.20 = 59,513.32 : x
  2. Step 2: Convert to fraction form
    107,244.52/148,015.20 = 59,513.32/x
  3. Step 3: Cross multiply
    107,244.52x = 148,015.20 × 59,513.32
  4. Step 4: Simplify right side
    107,244.52x = 8,808,875,962.46
  5. Step 5: Solve for x
    x = 8,808,875,962.46/107,244.52
  6. Step 6: Final answer
    x = 82,138.24

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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.