Home / 107,240.60-148,009.73-59,509.32

Finding the Fourth Proportional to 107,240.60, 148,009.73 and 59,509.32

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Solution

The fourth proportional to 107,240.60, 148,009.73 and 59,509.32 is: 82,132.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,240.60 : 148,009.73 = 59,509.32 : x
  2. Step 2: Convert to fraction form
    107,240.60/148,009.73 = 59,509.32/x
  3. Step 3: Cross multiply
    107,240.60x = 148,009.73 × 59,509.32
  4. Step 4: Simplify right side
    107,240.60x = 8,807,958,088.14
  5. Step 5: Solve for x
    x = 8,807,958,088.14/107,240.60
  6. Step 6: Final answer
    x = 82,132.69

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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.