Home / 124,716,425.59-186,979,273.75-75,521,572.12

Finding the Fourth Proportional to 124,716,425.59, 186,979,273.75 and 75,521,572.12

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Solution

The fourth proportional to 124,716,425.59, 186,979,273.75 and 75,521,572.12 is: 113,224,610.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,716,425.59 : 186,979,273.75 = 75,521,572.12 : x
  2. Step 2: Convert to fraction form
    124,716,425.59/186,979,273.75 = 75,521,572.12/x
  3. Step 3: Cross multiply
    124,716,425.59x = 186,979,273.75 × 75,521,572.12
  4. Step 4: Simplify right side
    124,716,425.59x = 14,120,968,707,455,848
  5. Step 5: Solve for x
    x = 14,120,968,707,455,848/124,716,425.59
  6. Step 6: Final answer
    x = 113,224,610.48

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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.