Home / 153,979,145.64-230,971,670.91-50,348,741.13

Finding the Fourth Proportional to 153,979,145.64, 230,971,670.91 and 50,348,741.13

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Solution

The fourth proportional to 153,979,145.64, 230,971,670.91 and 50,348,741.13 is: 75,524,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,979,145.64 : 230,971,670.91 = 50,348,741.13 : x
  2. Step 2: Convert to fraction form
    153,979,145.64/230,971,670.91 = 50,348,741.13/x
  3. Step 3: Cross multiply
    153,979,145.64x = 230,971,670.91 × 50,348,741.13
  4. Step 4: Simplify right side
    153,979,145.64x = 11,629,132,867,011,142
  5. Step 5: Solve for x
    x = 11,629,132,867,011,142/153,979,145.64
  6. Step 6: Final answer
    x = 75,524,077.10

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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.