Home / 94,486,162.78-130,390,903.57-51,026,098.78

Finding the Fourth Proportional to 94,486,162.78, 130,390,903.57 and 51,026,098.78

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Solution

The fourth proportional to 94,486,162.78, 130,390,903.57 and 51,026,098.78 is: 70,416,015.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,486,162.78 : 130,390,903.57 = 51,026,098.78 : x
  2. Step 2: Convert to fraction form
    94,486,162.78/130,390,903.57 = 51,026,098.78/x
  3. Step 3: Cross multiply
    94,486,162.78x = 130,390,903.57 × 51,026,098.78
  4. Step 4: Simplify right side
    94,486,162.78x = 6,653,339,125,122,732
  5. Step 5: Solve for x
    x = 6,653,339,125,122,732/94,486,162.78
  6. Step 6: Final answer
    x = 70,416,015.74

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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.