Home / 155,250,475.12-232,807,505.82-58,138,071.76

Finding the Fourth Proportional to 155,250,475.12, 232,807,505.82 and 58,138,071.76

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Solution

The fourth proportional to 155,250,475.12, 232,807,505.82 and 58,138,071.76 is: 87,181,565.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,250,475.12 : 232,807,505.82 = 58,138,071.76 : x
  2. Step 2: Convert to fraction form
    155,250,475.12/232,807,505.82 = 58,138,071.76/x
  3. Step 3: Cross multiply
    155,250,475.12x = 232,807,505.82 × 58,138,071.76
  4. Step 4: Simplify right side
    155,250,475.12x = 13,534,979,479,629,776
  5. Step 5: Solve for x
    x = 13,534,979,479,629,776/155,250,475.12
  6. Step 6: Final answer
    x = 87,181,565.59

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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.