Home / 84,373,256.64-116,439,615.08-47,201,319.44

Finding the Fourth Proportional to 84,373,256.64, 116,439,615.08 and 47,201,319.44

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Solution

The fourth proportional to 84,373,256.64, 116,439,615.08 and 47,201,319.44 is: 65,140,349.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,373,256.64 : 116,439,615.08 = 47,201,319.44 : x
  2. Step 2: Convert to fraction form
    84,373,256.64/116,439,615.08 = 47,201,319.44/x
  3. Step 3: Cross multiply
    84,373,256.64x = 116,439,615.08 × 47,201,319.44
  4. Step 4: Simplify right side
    84,373,256.64x = 5,496,103,466,657,170
  5. Step 5: Solve for x
    x = 5,496,103,466,657,170/84,373,256.64
  6. Step 6: Final answer
    x = 65,140,349.98

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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.