Home / 118,026,062.16-162,876,122.68-65,101,582.93

Finding the Fourth Proportional to 118,026,062.16, 162,876,122.68 and 65,101,582.93

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Solution

The fourth proportional to 118,026,062.16, 162,876,122.68 and 65,101,582.93 is: 89,840,270.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,026,062.16 : 162,876,122.68 = 65,101,582.93 : x
  2. Step 2: Convert to fraction form
    118,026,062.16/162,876,122.68 = 65,101,582.93/x
  3. Step 3: Cross multiply
    118,026,062.16x = 162,876,122.68 × 65,101,582.93
  4. Step 4: Simplify right side
    118,026,062.16x = 10,603,493,407,826,224
  5. Step 5: Solve for x
    x = 10,603,493,407,826,224/118,026,062.16
  6. Step 6: Final answer
    x = 89,840,270.98

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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.