Home / 84,467,928.90-116,565,741.84-45,836,760.90

Finding the Fourth Proportional to 84,467,928.90, 116,565,741.84 and 45,836,760.90

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Solution

The fourth proportional to 84,467,928.90, 116,565,741.84 and 45,836,760.90 is: 63,254,730.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,467,928.90 : 116,565,741.84 = 45,836,760.90 : x
  2. Step 2: Convert to fraction form
    84,467,928.90/116,565,741.84 = 45,836,760.90/x
  3. Step 3: Cross multiply
    84,467,928.90x = 116,565,741.84 × 45,836,760.90
  4. Step 4: Simplify right side
    84,467,928.90x = 5,342,996,037,851,206
  5. Step 5: Solve for x
    x = 5,342,996,037,851,206/84,467,928.90
  6. Step 6: Final answer
    x = 63,254,730.02

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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.