Home / 163,219,939.60-244,772,755.80-48,174,019.60

Finding the Fourth Proportional to 163,219,939.60, 244,772,755.80 and 48,174,019.60

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Solution

The fourth proportional to 163,219,939.60, 244,772,755.80 and 48,174,019.60 is: 72,244,160.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,219,939.60 : 244,772,755.80 = 48,174,019.60 : x
  2. Step 2: Convert to fraction form
    163,219,939.60/244,772,755.80 = 48,174,019.60/x
  3. Step 3: Cross multiply
    163,219,939.60x = 244,772,755.80 × 48,174,019.60
  4. Step 4: Simplify right side
    163,219,939.60x = 11,791,687,535,455,214
  5. Step 5: Solve for x
    x = 11,791,687,535,455,214/163,219,939.60
  6. Step 6: Final answer
    x = 72,244,160.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.