Home / 107,453.16-148,284.54-59,705.64

Finding the Fourth Proportional to 107,453.16, 148,284.54 and 59,705.64

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Solution

The fourth proportional to 107,453.16, 148,284.54 and 59,705.64 is: 82,393.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,453.16 : 148,284.54 = 59,705.64 : x
  2. Step 2: Convert to fraction form
    107,453.16/148,284.54 = 59,705.64/x
  3. Step 3: Cross multiply
    107,453.16x = 148,284.54 × 59,705.64
  4. Step 4: Simplify right side
    107,453.16x = 8,853,423,362.81
  5. Step 5: Solve for x
    x = 8,853,423,362.81/107,453.16
  6. Step 6: Final answer
    x = 82,393.33

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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.