Home / 93,515,685.45-129,055,631.45-52,262,576.61

Finding the Fourth Proportional to 93,515,685.45, 129,055,631.45 and 52,262,576.61

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Solution

The fourth proportional to 93,515,685.45, 129,055,631.45 and 52,262,576.61 is: 72,124,583.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,515,685.45 : 129,055,631.45 = 52,262,576.61 : x
  2. Step 2: Convert to fraction form
    93,515,685.45/129,055,631.45 = 52,262,576.61/x
  3. Step 3: Cross multiply
    93,515,685.45x = 129,055,631.45 × 52,262,576.61
  4. Step 4: Simplify right side
    93,515,685.45x = 6,744,779,825,346,237
  5. Step 5: Solve for x
    x = 6,744,779,825,346,237/93,515,685.45
  6. Step 6: Final answer
    x = 72,124,583.09

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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.