Home / 153,613,080.21-230,419,853.61-62,736,669.21

Finding the Fourth Proportional to 153,613,080.21, 230,419,853.61 and 62,736,669.21

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Solution

The fourth proportional to 153,613,080.21, 230,419,853.61 and 62,736,669.21 is: 94,105,099.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,613,080.21 : 230,419,853.61 = 62,736,669.21 : x
  2. Step 2: Convert to fraction form
    153,613,080.21/230,419,853.61 = 62,736,669.21/x
  3. Step 3: Cross multiply
    153,613,080.21x = 230,419,853.61 × 62,736,669.21
  4. Step 4: Simplify right side
    153,613,080.21x = 14,455,774,135,347,196
  5. Step 5: Solve for x
    x = 14,455,774,135,347,196/153,613,080.21
  6. Step 6: Final answer
    x = 94,105,099.09

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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.