Home / 122,368,901.70-183,558,417.86-36,107,308.50

Finding the Fourth Proportional to 122,368,901.70, 183,558,417.86 and 36,107,308.50

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Solution

The fourth proportional to 122,368,901.70, 183,558,417.86 and 36,107,308.50 is: 54,162,457.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,368,901.70 : 183,558,417.86 = 36,107,308.50 : x
  2. Step 2: Convert to fraction form
    122,368,901.70/183,558,417.86 = 36,107,308.50/x
  3. Step 3: Cross multiply
    122,368,901.70x = 183,558,417.86 × 36,107,308.50
  4. Step 4: Simplify right side
    122,368,901.70x = 6,627,800,421,442,930
  5. Step 5: Solve for x
    x = 6,627,800,421,442,930/122,368,901.70
  6. Step 6: Final answer
    x = 54,162,457.37

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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.