Home / 146,726.48-202,606.60-93,106.64

Finding the Fourth Proportional to 146,726.48, 202,606.60 and 93,106.64

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Solution

The fourth proportional to 146,726.48, 202,606.60 and 93,106.64 is: 128,565.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,726.48 : 202,606.60 = 93,106.64 : x
  2. Step 2: Convert to fraction form
    146,726.48/202,606.60 = 93,106.64/x
  3. Step 3: Cross multiply
    146,726.48x = 202,606.60 × 93,106.64
  4. Step 4: Simplify right side
    146,726.48x = 18,864,019,767.82
  5. Step 5: Solve for x
    x = 18,864,019,767.82/146,726.48
  6. Step 6: Final answer
    x = 128,565.89

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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.