Home / 107,248.83-148,007.34-64,799.16

Finding the Fourth Proportional to 107,248.83, 148,007.34 and 64,799.16

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Solution

The fourth proportional to 107,248.83, 148,007.34 and 64,799.16 is: 89,425.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,248.83 : 148,007.34 = 64,799.16 : x
  2. Step 2: Convert to fraction form
    107,248.83/148,007.34 = 64,799.16/x
  3. Step 3: Cross multiply
    107,248.83x = 148,007.34 × 64,799.16
  4. Step 4: Simplify right side
    107,248.83x = 9,590,751,305.83
  5. Step 5: Solve for x
    x = 9,590,751,305.83/107,248.83
  6. Step 6: Final answer
    x = 89,425.23

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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.