Home / 75,465,603.05-113,117,690.43-34,463,601.30

Finding the Fourth Proportional to 75,465,603.05, 113,117,690.43 and 34,463,601.30

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Solution

The fourth proportional to 75,465,603.05, 113,117,690.43 and 34,463,601.30 is: 51,658,541.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,465,603.05 : 113,117,690.43 = 34,463,601.30 : x
  2. Step 2: Convert to fraction form
    75,465,603.05/113,117,690.43 = 34,463,601.30/x
  3. Step 3: Cross multiply
    75,465,603.05x = 113,117,690.43 × 34,463,601.30
  4. Step 4: Simplify right side
    75,465,603.05x = 3,898,442,982,956,345.50
  5. Step 5: Solve for x
    x = 3,898,442,982,956,345.50/75,465,603.05
  6. Step 6: Final answer
    x = 51,658,541.45

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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.