Home / 113,308,920.40-169,739,431.80-62,099,294.80

Finding the Fourth Proportional to 113,308,920.40, 169,739,431.80 and 62,099,294.80

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Solution

The fourth proportional to 113,308,920.40, 169,739,431.80 and 62,099,294.80 is: 93,026,206.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,308,920.40 : 169,739,431.80 = 62,099,294.80 : x
  2. Step 2: Convert to fraction form
    113,308,920.40/169,739,431.80 = 62,099,294.80/x
  3. Step 3: Cross multiply
    113,308,920.40x = 169,739,431.80 × 62,099,294.80
  4. Step 4: Simplify right side
    113,308,920.40x = 10,540,699,014,532,694
  5. Step 5: Solve for x
    x = 10,540,699,014,532,694/113,308,920.40
  6. Step 6: Final answer
    x = 93,026,206.39

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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.