Home / 112,334,463.80-168,501,695.70-92,850,918.20

Finding the Fourth Proportional to 112,334,463.80, 168,501,695.70 and 92,850,918.20

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Solution

The fourth proportional to 112,334,463.80, 168,501,695.70 and 92,850,918.20 is: 139,276,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,334,463.80 : 168,501,695.70 = 92,850,918.20 : x
  2. Step 2: Convert to fraction form
    112,334,463.80/168,501,695.70 = 92,850,918.20/x
  3. Step 3: Cross multiply
    112,334,463.80x = 168,501,695.70 × 92,850,918.20
  4. Step 4: Simplify right side
    112,334,463.80x = 15,645,537,164,001,992
  5. Step 5: Solve for x
    x = 15,645,537,164,001,992/112,334,463.80
  6. Step 6: Final answer
    x = 139,276,377.30

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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.