Home / 107,298.20-148,068.69-59,550.32

Finding the Fourth Proportional to 107,298.20, 148,068.69 and 59,550.32

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Solution

The fourth proportional to 107,298.20, 148,068.69 and 59,550.32 is: 82,177.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,298.20 : 148,068.69 = 59,550.32 : x
  2. Step 2: Convert to fraction form
    107,298.20/148,068.69 = 59,550.32/x
  3. Step 3: Cross multiply
    107,298.20x = 148,068.69 × 59,550.32
  4. Step 4: Simplify right side
    107,298.20x = 8,817,537,871.48
  5. Step 5: Solve for x
    x = 8,817,537,871.48/107,298.20
  6. Step 6: Final answer
    x = 82,177.87

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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.