Home / 155,250,476.12-232,807,507.32-58,138,072.76

Finding the Fourth Proportional to 155,250,476.12, 232,807,507.32 and 58,138,072.76

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Solution

The fourth proportional to 155,250,476.12, 232,807,507.32 and 58,138,072.76 is: 87,181,567.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,250,476.12 : 232,807,507.32 = 58,138,072.76 : x
  2. Step 2: Convert to fraction form
    155,250,476.12/232,807,507.32 = 58,138,072.76/x
  3. Step 3: Cross multiply
    155,250,476.12x = 232,807,507.32 × 58,138,072.76
  4. Step 4: Simplify right side
    155,250,476.12x = 13,534,979,799,644,392
  5. Step 5: Solve for x
    x = 13,534,979,799,644,392/155,250,476.12
  6. Step 6: Final answer
    x = 87,181,567.09

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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.