Home / 158,064.19-236,853.90-107,398.69

Finding the Fourth Proportional to 158,064.19, 236,853.90 and 107,398.69

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Solution

The fourth proportional to 158,064.19, 236,853.90 and 107,398.69 is: 160,933.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,064.19 : 236,853.90 = 107,398.69 : x
  2. Step 2: Convert to fraction form
    158,064.19/236,853.90 = 107,398.69/x
  3. Step 3: Cross multiply
    158,064.19x = 236,853.90 × 107,398.69
  4. Step 4: Simplify right side
    158,064.19x = 25,437,799,019.50
  5. Step 5: Solve for x
    x = 25,437,799,019.50/158,064.19
  6. Step 6: Final answer
    x = 160,933.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.