Home / 162,783,342.09-224,643,055.05-88,445,143.86

Finding the Fourth Proportional to 162,783,342.09, 224,643,055.05 and 88,445,143.86

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Solution

The fourth proportional to 162,783,342.09, 224,643,055.05 and 88,445,143.86 is: 122,055,408.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,783,342.09 : 224,643,055.05 = 88,445,143.86 : x
  2. Step 2: Convert to fraction form
    162,783,342.09/224,643,055.05 = 88,445,143.86/x
  3. Step 3: Cross multiply
    162,783,342.09x = 224,643,055.05 × 88,445,143.86
  4. Step 4: Simplify right side
    162,783,342.09x = 19,868,587,320,204,740
  5. Step 5: Solve for x
    x = 19,868,587,320,204,740/162,783,342.09
  6. Step 6: Final answer
    x = 122,055,408.53

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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.