Home / 109,047,148.40-163,431,791.40-57,953,644.40

Finding the Fourth Proportional to 109,047,148.40, 163,431,791.40 and 57,953,644.40

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Solution

The fourth proportional to 109,047,148.40, 163,431,791.40 and 57,953,644.40 is: 86,856,630.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,047,148.40 : 163,431,791.40 = 57,953,644.40 : x
  2. Step 2: Convert to fraction form
    109,047,148.40/163,431,791.40 = 57,953,644.40/x
  3. Step 3: Cross multiply
    109,047,148.40x = 163,431,791.40 × 57,953,644.40
  4. Step 4: Simplify right side
    109,047,148.40x = 9,471,467,922,450,578
  5. Step 5: Solve for x
    x = 9,471,467,922,450,578/109,047,148.40
  6. Step 6: Final answer
    x = 86,856,630.93

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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.