Home / 84,467,953.92-116,565,776.40-45,836,785.92

Finding the Fourth Proportional to 84,467,953.92, 116,565,776.40 and 45,836,785.92

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Solution

The fourth proportional to 84,467,953.92, 116,565,776.40 and 45,836,785.92 is: 63,254,764.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,467,953.92 : 116,565,776.40 = 45,836,785.92 : x
  2. Step 2: Convert to fraction form
    84,467,953.92/116,565,776.40 = 45,836,785.92/x
  3. Step 3: Cross multiply
    84,467,953.92x = 116,565,776.40 × 45,836,785.92
  4. Step 4: Simplify right side
    84,467,953.92x = 5,343,000,538,445,389
  5. Step 5: Solve for x
    x = 5,343,000,538,445,389/84,467,953.92
  6. Step 6: Final answer
    x = 63,254,764.56

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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.