Home / 108,039,282.84-162,059,339.79-26,158,024.71

Finding the Fourth Proportional to 108,039,282.84, 162,059,339.79 and 26,158,024.71

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Solution

The fourth proportional to 108,039,282.84, 162,059,339.79 and 26,158,024.71 is: 39,237,137.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,039,282.84 : 162,059,339.79 = 26,158,024.71 : x
  2. Step 2: Convert to fraction form
    108,039,282.84/162,059,339.79 = 26,158,024.71/x
  3. Step 3: Cross multiply
    108,039,282.84x = 162,059,339.79 × 26,158,024.71
  4. Step 4: Simplify right side
    108,039,282.84x = 4,239,152,214,713,106
  5. Step 5: Solve for x
    x = 4,239,152,214,713,106/108,039,282.84
  6. Step 6: Final answer
    x = 39,237,137.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.