Home / 118,096,934.46-162,788,187.96-80,862,825.30

Finding the Fourth Proportional to 118,096,934.46, 162,788,187.96 and 80,862,825.30

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Solution

The fourth proportional to 118,096,934.46, 162,788,187.96 and 80,862,825.30 is: 111,463,628.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,096,934.46 : 162,788,187.96 = 80,862,825.30 : x
  2. Step 2: Convert to fraction form
    118,096,934.46/162,788,187.96 = 80,862,825.30/x
  3. Step 3: Cross multiply
    118,096,934.46x = 162,788,187.96 × 80,862,825.30
  4. Step 4: Simplify right side
    118,096,934.46x = 13,163,512,803,913,044
  5. Step 5: Solve for x
    x = 13,163,512,803,913,044/118,096,934.46
  6. Step 6: Final answer
    x = 111,463,628.28

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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.