Home / 104,326,916.80-156,508,412.82-35,240,223.46

Finding the Fourth Proportional to 104,326,916.80, 156,508,412.82 and 35,240,223.46

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Solution

The fourth proportional to 104,326,916.80, 156,508,412.82 and 35,240,223.46 is: 52,866,428.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,326,916.80 : 156,508,412.82 = 35,240,223.46 : x
  2. Step 2: Convert to fraction form
    104,326,916.80/156,508,412.82 = 35,240,223.46/x
  3. Step 3: Cross multiply
    104,326,916.80x = 156,508,412.82 × 35,240,223.46
  4. Step 4: Simplify right side
    104,326,916.80x = 5,515,391,441,146,729
  5. Step 5: Solve for x
    x = 5,515,391,441,146,729/104,326,916.80
  6. Step 6: Final answer
    x = 52,866,428.05

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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.