Home / 84,373,255.02-116,439,612.78-47,201,317.82

Finding the Fourth Proportional to 84,373,255.02, 116,439,612.78 and 47,201,317.82

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Solution

The fourth proportional to 84,373,255.02, 116,439,612.78 and 47,201,317.82 is: 65,140,347.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,373,255.02 : 116,439,612.78 = 47,201,317.82 : x
  2. Step 2: Convert to fraction form
    84,373,255.02/116,439,612.78 = 47,201,317.82/x
  3. Step 3: Cross multiply
    84,373,255.02x = 116,439,612.78 × 47,201,317.82
  4. Step 4: Simplify right side
    84,373,255.02x = 5,496,103,169,666,514
  5. Step 5: Solve for x
    x = 5,496,103,169,666,514/84,373,255.02
  6. Step 6: Final answer
    x = 65,140,347.71

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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.