Home / 164,087,736.60-245,977,640.10-61,920,427.80

Finding the Fourth Proportional to 164,087,736.60, 245,977,640.10 and 61,920,427.80

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Solution

The fourth proportional to 164,087,736.60, 245,977,640.10 and 61,920,427.80 is: 92,822,541.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,087,736.60 : 245,977,640.10 = 61,920,427.80 : x
  2. Step 2: Convert to fraction form
    164,087,736.60/245,977,640.10 = 61,920,427.80/x
  3. Step 3: Cross multiply
    164,087,736.60x = 245,977,640.10 × 61,920,427.80
  4. Step 4: Simplify right side
    164,087,736.60x = 15,231,040,704,226,434
  5. Step 5: Solve for x
    x = 15,231,040,704,226,434/164,087,736.60
  6. Step 6: Final answer
    x = 92,822,541.28

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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.