Home / 116,352,831.88-160,567,394.16-64,140,721.96

Finding the Fourth Proportional to 116,352,831.88, 160,567,394.16 and 64,140,721.96

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Solution

The fourth proportional to 116,352,831.88, 160,567,394.16 and 64,140,721.96 is: 88,514,464.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,352,831.88 : 160,567,394.16 = 64,140,721.96 : x
  2. Step 2: Convert to fraction form
    116,352,831.88/160,567,394.16 = 64,140,721.96/x
  3. Step 3: Cross multiply
    116,352,831.88x = 160,567,394.16 × 64,140,721.96
  4. Step 4: Simplify right side
    116,352,831.88x = 10,298,908,584,658,288
  5. Step 5: Solve for x
    x = 10,298,908,584,658,288/116,352,831.88
  6. Step 6: Final answer
    x = 88,514,464.31

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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.