Home / 163,904,775.48-226,189,156.38-89,565,339.48

Finding the Fourth Proportional to 163,904,775.48, 226,189,156.38 and 89,565,339.48

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Solution

The fourth proportional to 163,904,775.48, 226,189,156.38 and 89,565,339.48 is: 123,600,477.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,904,775.48 : 226,189,156.38 = 89,565,339.48 : x
  2. Step 2: Convert to fraction form
    163,904,775.48/226,189,156.38 = 89,565,339.48/x
  3. Step 3: Cross multiply
    163,904,775.48x = 226,189,156.38 × 89,565,339.48
  4. Step 4: Simplify right side
    163,904,775.48x = 20,258,708,577,869,508
  5. Step 5: Solve for x
    x = 20,258,708,577,869,508/163,904,775.48
  6. Step 6: Final answer
    x = 123,600,477.89

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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.