Home / 84,467,986.04-116,565,820.72-45,836,818.04

Finding the Fourth Proportional to 84,467,986.04, 116,565,820.72 and 45,836,818.04

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Solution

The fourth proportional to 84,467,986.04, 116,565,820.72 and 45,836,818.04 is: 63,254,808.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,467,986.04 : 116,565,820.72 = 45,836,818.04 : x
  2. Step 2: Convert to fraction form
    84,467,986.04/116,565,820.72 = 45,836,818.04/x
  3. Step 3: Cross multiply
    84,467,986.04x = 116,565,820.72 × 45,836,818.04
  4. Step 4: Simplify right side
    84,467,986.04x = 5,343,006,314,025,902
  5. Step 5: Solve for x
    x = 5,343,006,314,025,902/84,467,986.04
  6. Step 6: Final answer
    x = 63,254,808.89

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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.