Home / 157,733,898.89-236,608,155.54-48,563,959.86

Finding the Fourth Proportional to 157,733,898.89, 236,608,155.54 and 48,563,959.86

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Solution

The fourth proportional to 157,733,898.89, 236,608,155.54 and 48,563,959.86 is: 72,848,189.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,733,898.89 : 236,608,155.54 = 48,563,959.86 : x
  2. Step 2: Convert to fraction form
    157,733,898.89/236,608,155.54 = 48,563,959.86/x
  3. Step 3: Cross multiply
    157,733,898.89x = 236,608,155.54 × 48,563,959.86
  4. Step 4: Simplify right side
    157,733,898.89x = 11,490,628,968,193,196
  5. Step 5: Solve for x
    x = 11,490,628,968,193,196/157,733,898.89
  6. Step 6: Final answer
    x = 72,848,189.57

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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.