Home / 116,557,745.93-160,845,476.05-64,345,662.71

Finding the Fourth Proportional to 116,557,745.93, 160,845,476.05 and 64,345,662.71

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Solution

The fourth proportional to 116,557,745.93, 160,845,476.05 and 64,345,662.71 is: 88,794,688.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,557,745.93 : 160,845,476.05 = 64,345,662.71 : x
  2. Step 2: Convert to fraction form
    116,557,745.93/160,845,476.05 = 64,345,662.71/x
  3. Step 3: Cross multiply
    116,557,745.93x = 160,845,476.05 × 64,345,662.71
  4. Step 4: Simplify right side
    116,557,745.93x = 10,349,708,750,342,684
  5. Step 5: Solve for x
    x = 10,349,708,750,342,684/116,557,745.93
  6. Step 6: Final answer
    x = 88,794,688.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.