Home / 116,645,223.15-160,967,289.29-64,433,135.07

Finding the Fourth Proportional to 116,645,223.15, 160,967,289.29 and 64,433,135.07

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Solution

The fourth proportional to 116,645,223.15, 160,967,289.29 and 64,433,135.07 is: 88,916,003.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,645,223.15 : 160,967,289.29 = 64,433,135.07 : x
  2. Step 2: Convert to fraction form
    116,645,223.15/160,967,289.29 = 64,433,135.07/x
  3. Step 3: Cross multiply
    116,645,223.15x = 160,967,289.29 × 64,433,135.07
  4. Step 4: Simplify right side
    116,645,223.15x = 10,371,627,092,352,168
  5. Step 5: Solve for x
    x = 10,371,627,092,352,168/116,645,223.15
  6. Step 6: Final answer
    x = 88,916,003.69

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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.