Home / 157,601,449.60-236,083,309.80-109,134,030.40

Finding the Fourth Proportional to 157,601,449.60, 236,083,309.80 and 109,134,030.40

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Solution

The fourth proportional to 157,601,449.60, 236,083,309.80 and 109,134,030.40 is: 163,480,241.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,601,449.60 : 236,083,309.80 = 109,134,030.40 : x
  2. Step 2: Convert to fraction form
    157,601,449.60/236,083,309.80 = 109,134,030.40/x
  3. Step 3: Cross multiply
    157,601,449.60x = 236,083,309.80 × 109,134,030.40
  4. Step 4: Simplify right side
    157,601,449.60x = 25,764,723,108,645,820
  5. Step 5: Solve for x
    x = 25,764,723,108,645,820/157,601,449.60
  6. Step 6: Final answer
    x = 163,480,241.93

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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.