Home / 163,875,962.45-226,146,188.93-89,534,925.68

Finding the Fourth Proportional to 163,875,962.45, 226,146,188.93 and 89,534,925.68

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Solution

The fourth proportional to 163,875,962.45, 226,146,188.93 and 89,534,925.68 is: 123,556,755.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,875,962.45 : 226,146,188.93 = 89,534,925.68 : x
  2. Step 2: Convert to fraction form
    163,875,962.45/226,146,188.93 = 89,534,925.68/x
  3. Step 3: Cross multiply
    163,875,962.45x = 226,146,188.93 × 89,534,925.68
  4. Step 4: Simplify right side
    163,875,962.45x = 20,247,982,217,084,384
  5. Step 5: Solve for x
    x = 20,247,982,217,084,384/163,875,962.45
  6. Step 6: Final answer
    x = 123,556,755.45

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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.